diff --git a/crates/handlers/src/admin/v1/mod.rs b/crates/handlers/src/admin/v1/mod.rs
index a7e22ac1a..dd071e004 100644
--- a/crates/handlers/src/admin/v1/mod.rs
+++ b/crates/handlers/src/admin/v1/mod.rs
@@ -82,11 +82,13 @@ where
         )
         .api_route(
             "/user-emails",
-            get_with(self::user_emails::list, self::user_emails::list_doc),
+            get_with(self::user_emails::list, self::user_emails::list_doc)
+                .post_with(self::user_emails::add, self::user_emails::add_doc),
         )
         .api_route(
             "/user-emails/{id}",
-            get_with(self::user_emails::get, self::user_emails::get_doc),
+            get_with(self::user_emails::get, self::user_emails::get_doc)
+                .delete_with(self::user_emails::delete, self::user_emails::delete_doc),
         )
         .api_route(
             "/user-sessions",
diff --git a/crates/handlers/src/admin/v1/user_emails/add.rs b/crates/handlers/src/admin/v1/user_emails/add.rs
new file mode 100644
index 000000000..98da87063
--- /dev/null
+++ b/crates/handlers/src/admin/v1/user_emails/add.rs
@@ -0,0 +1,322 @@
+// Copyright 2025 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+// Please see LICENSE in the repository root for full details.
+
+use std::str::FromStr as _;
+
+use aide::{transform::TransformOperation, NoApi, OperationIo};
+use axum::{response::IntoResponse, Json};
+use hyper::StatusCode;
+use mas_storage::{
+    queue::{ProvisionUserJob, QueueJobRepositoryExt as _},
+    user::UserEmailFilter,
+    BoxRng,
+};
+use schemars::JsonSchema;
+use serde::Deserialize;
+use ulid::Ulid;
+
+use crate::{
+    admin::{
+        call_context::CallContext,
+        model::UserEmail,
+        response::{ErrorResponse, SingleResponse},
+    },
+    impl_from_error_for_route,
+};
+
+#[derive(Debug, thiserror::Error, OperationIo)]
+#[aide(output_with = "Json<ErrorResponse>")]
+pub enum RouteError {
+    #[error(transparent)]
+    Internal(Box<dyn std::error::Error + Send + Sync + 'static>),
+
+    #[error("User email {0:?} already in use")]
+    EmailAlreadyInUse(String),
+
+    #[error("Email {email:?} is not valid")]
+    EmailNotValid {
+        email: String,
+
+        #[source]
+        source: lettre::address::AddressError,
+    },
+
+    #[error("User ID {0} not found")]
+    UserNotFound(Ulid),
+}
+
+impl_from_error_for_route!(mas_storage::RepositoryError);
+
+impl IntoResponse for RouteError {
+    fn into_response(self) -> axum::response::Response {
+        let error = ErrorResponse::from_error(&self);
+        let status = match self {
+            Self::Internal(_) => StatusCode::INTERNAL_SERVER_ERROR,
+            Self::EmailAlreadyInUse(_) => StatusCode::CONFLICT,
+            Self::EmailNotValid { .. } => StatusCode::BAD_REQUEST,
+            Self::UserNotFound(_) => StatusCode::NOT_FOUND,
+        };
+        (status, Json(error)).into_response()
+    }
+}
+
+/// # JSON payload for the `POST /api/admin/v1/user-emails`
+#[derive(Deserialize, JsonSchema)]
+#[serde(rename = "AddUserEmailRequest")]
+pub struct Request {
+    /// The ID of the user to which the email should be added.
+    #[schemars(with = "crate::admin::schema::Ulid")]
+    user_id: Ulid,
+
+    /// The email address of the user to add.
+    #[schemars(email)]
+    email: String,
+}
+
+pub fn doc(operation: TransformOperation) -> TransformOperation {
+    operation
+        .id("addUserEmail")
+        .summary("Add a user email")
+        .description(r"Add an email address to a user.
+Note that this endpoint ignores any policy which would normally prevent the email from being added.")
+        .tag("user-email")
+        .response_with::<201, Json<SingleResponse<UserEmail>>, _>(|t| {
+            let [sample, ..] = UserEmail::samples();
+            let response = SingleResponse::new_canonical(sample);
+            t.description("User email was created").example(response)
+        })
+        .response_with::<409, RouteError, _>(|t| {
+            let response = ErrorResponse::from_error(&RouteError::EmailAlreadyInUse(
+                "alice@example.com".to_owned(),
+            ));
+            t.description("Email already in use").example(response)
+        })
+        .response_with::<400, RouteError, _>(|t| {
+            let response = ErrorResponse::from_error(&RouteError::EmailNotValid {
+                email: "not a valid email".to_owned(),
+                source: lettre::address::AddressError::MissingParts,
+            });
+            t.description("Email is not valid").example(response)
+        })
+        .response_with::<404, RouteError, _>(|t| {
+            let response = ErrorResponse::from_error(&RouteError::UserNotFound(Ulid::nil()));
+            t.description("User was not found").example(response)
+        })
+}
+
+#[tracing::instrument(name = "handler.admin.v1.user_emails.add", skip_all, err)]
+pub async fn handler(
+    CallContext {
+        mut repo, clock, ..
+    }: CallContext,
+    NoApi(mut rng): NoApi<BoxRng>,
+    Json(params): Json<Request>,
+) -> Result<(StatusCode, Json<SingleResponse<UserEmail>>), RouteError> {
+    // Find the user
+    let user = repo
+        .user()
+        .lookup(params.user_id)
+        .await?
+        .ok_or(RouteError::UserNotFound(params.user_id))?;
+
+    // Validate the email
+    if let Err(source) = lettre::Address::from_str(&params.email) {
+        return Err(RouteError::EmailNotValid {
+            email: params.email,
+            source,
+        });
+    }
+
+    // Check if the email already exists
+    let count = repo
+        .user_email()
+        .count(UserEmailFilter::new().for_email(&params.email))
+        .await?;
+
+    if count > 0 {
+        return Err(RouteError::EmailAlreadyInUse(params.email));
+    }
+
+    // Add the email to the user
+    let user_email = repo
+        .user_email()
+        .add(&mut rng, &clock, &user, params.email)
+        .await?;
+
+    // Schedule a job to update the user
+    repo.queue_job()
+        .schedule_job(&mut rng, &clock, ProvisionUserJob::new_for_id(user.id))
+        .await?;
+
+    repo.save().await?;
+
+    Ok((
+        StatusCode::CREATED,
+        Json(SingleResponse::new_canonical(user_email.into())),
+    ))
+}
+
+#[cfg(test)]
+mod tests {
+    use hyper::{Request, StatusCode};
+    use insta::assert_json_snapshot;
+    use sqlx::PgPool;
+    use ulid::Ulid;
+
+    use crate::test_utils::{setup, RequestBuilderExt, ResponseExt, TestState};
+    #[sqlx::test(migrator = "mas_storage_pg::MIGRATOR")]
+    async fn test_create(pool: PgPool) {
+        setup();
+        let mut state = TestState::from_pool(pool).await.unwrap();
+        let token = state.token_with_scope("urn:mas:admin").await;
+        let mut rng = state.rng();
+
+        // Provision a user
+        let mut repo = state.repository().await.unwrap();
+        let alice = repo
+            .user()
+            .add(&mut rng, &state.clock, "alice".to_owned())
+            .await
+            .unwrap();
+        repo.save().await.unwrap();
+
+        let request = Request::post("/api/admin/v1/user-emails")
+            .bearer(&token)
+            .json(serde_json::json!({
+                "email": "alice@example.com",
+                "user_id": alice.id,
+            }));
+        let response = state.request(request).await;
+        response.assert_status(StatusCode::CREATED);
+        let body: serde_json::Value = response.json();
+        assert_json_snapshot!(body, @r###"
+        {
+          "data": {
+            "type": "user-email",
+            "id": "01FSHN9AG07HNEZXNQM2KNBNF6",
+            "attributes": {
+              "created_at": "2022-01-16T14:40:00Z",
+              "user_id": "01FSHN9AG0MZAA6S4AF7CTV32E",
+              "email": "alice@example.com"
+            },
+            "links": {
+              "self": "/api/admin/v1/user-emails/01FSHN9AG07HNEZXNQM2KNBNF6"
+            }
+          },
+          "links": {
+            "self": "/api/admin/v1/user-emails/01FSHN9AG07HNEZXNQM2KNBNF6"
+          }
+        }
+        "###);
+    }
+
+    #[sqlx::test(migrator = "mas_storage_pg::MIGRATOR")]
+    async fn test_user_not_found(pool: PgPool) {
+        setup();
+        let mut state = TestState::from_pool(pool).await.unwrap();
+        let token = state.token_with_scope("urn:mas:admin").await;
+
+        let request = Request::post("/api/admin/v1/user-emails")
+            .bearer(&token)
+            .json(serde_json::json!({
+                "email": "alice@example.com",
+                "user_id": Ulid::nil(),
+            }));
+        let response = state.request(request).await;
+        response.assert_status(StatusCode::NOT_FOUND);
+        let body: serde_json::Value = response.json();
+        assert_json_snapshot!(body, @r###"
+        {
+          "errors": [
+            {
+              "title": "User ID 00000000000000000000000000 not found"
+            }
+          ]
+        }
+        "###);
+    }
+
+    #[sqlx::test(migrator = "mas_storage_pg::MIGRATOR")]
+    async fn test_email_already_exists(pool: PgPool) {
+        setup();
+        let mut state = TestState::from_pool(pool).await.unwrap();
+        let token = state.token_with_scope("urn:mas:admin").await;
+        let mut rng = state.rng();
+
+        let mut repo = state.repository().await.unwrap();
+        let alice = repo
+            .user()
+            .add(&mut rng, &state.clock, "alice".to_owned())
+            .await
+            .unwrap();
+        repo.user_email()
+            .add(
+                &mut rng,
+                &state.clock,
+                &alice,
+                "alice@example.com".to_owned(),
+            )
+            .await
+            .unwrap();
+        repo.save().await.unwrap();
+
+        let request = Request::post("/api/admin/v1/user-emails")
+            .bearer(&token)
+            .json(serde_json::json!({
+                "email": "alice@example.com",
+                "user_id": alice.id,
+            }));
+        let response = state.request(request).await;
+        response.assert_status(StatusCode::CONFLICT);
+        let body: serde_json::Value = response.json();
+        assert_json_snapshot!(body, @r###"
+        {
+          "errors": [
+            {
+              "title": "User email \"alice@example.com\" already in use"
+            }
+          ]
+        }
+        "###);
+    }
+
+    #[sqlx::test(migrator = "mas_storage_pg::MIGRATOR")]
+    async fn test_invalid_email(pool: PgPool) {
+        setup();
+        let mut state = TestState::from_pool(pool).await.unwrap();
+        let token = state.token_with_scope("urn:mas:admin").await;
+        let mut rng = state.rng();
+
+        let mut repo = state.repository().await.unwrap();
+        let alice = repo
+            .user()
+            .add(&mut rng, &state.clock, "alice".to_owned())
+            .await
+            .unwrap();
+        repo.save().await.unwrap();
+
+        let request = Request::post("/api/admin/v1/user-emails")
+            .bearer(&token)
+            .json(serde_json::json!({
+                "email": "invalid-email",
+                "user_id": alice.id,
+            }));
+        let response = state.request(request).await;
+        response.assert_status(StatusCode::BAD_REQUEST);
+        let body: serde_json::Value = response.json();
+        assert_json_snapshot!(body, @r###"
+        {
+          "errors": [
+            {
+              "title": "Email \"invalid-email\" is not valid"
+            },
+            {
+              "title": "Missing domain or user"
+            }
+          ]
+        }
+        "###);
+    }
+}
diff --git a/crates/handlers/src/admin/v1/user_emails/delete.rs b/crates/handlers/src/admin/v1/user_emails/delete.rs
new file mode 100644
index 000000000..8ea584be3
--- /dev/null
+++ b/crates/handlers/src/admin/v1/user_emails/delete.rs
@@ -0,0 +1,141 @@
+// Copyright 2025 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+// Please see LICENSE in the repository root for full details.
+
+use aide::{transform::TransformOperation, NoApi, OperationIo};
+use axum::{response::IntoResponse, Json};
+use hyper::StatusCode;
+use mas_storage::{
+    queue::{ProvisionUserJob, QueueJobRepositoryExt as _},
+    BoxRng,
+};
+use ulid::Ulid;
+
+use crate::{
+    admin::{call_context::CallContext, params::UlidPathParam, response::ErrorResponse},
+    impl_from_error_for_route,
+};
+
+#[derive(Debug, thiserror::Error, OperationIo)]
+#[aide(output_with = "Json<ErrorResponse>")]
+pub enum RouteError {
+    #[error(transparent)]
+    Internal(Box<dyn std::error::Error + Send + Sync + 'static>),
+
+    #[error("User email ID {0} not found")]
+    NotFound(Ulid),
+}
+
+impl_from_error_for_route!(mas_storage::RepositoryError);
+
+impl IntoResponse for RouteError {
+    fn into_response(self) -> axum::response::Response {
+        let error = ErrorResponse::from_error(&self);
+        let status = match self {
+            Self::Internal(_) => StatusCode::INTERNAL_SERVER_ERROR,
+            Self::NotFound(_) => StatusCode::NOT_FOUND,
+        };
+        (status, Json(error)).into_response()
+    }
+}
+
+pub fn doc(operation: TransformOperation) -> TransformOperation {
+    operation
+        .id("deleteUserEmail")
+        .summary("Delete a user email")
+        .tag("user-email")
+        .response_with::<204, (), _>(|t| t.description("User email was found"))
+        .response_with::<404, RouteError, _>(|t| {
+            let response = ErrorResponse::from_error(&RouteError::NotFound(Ulid::nil()));
+            t.description("User email was not found").example(response)
+        })
+}
+
+#[tracing::instrument(name = "handler.admin.v1.user_emails.delete", skip_all, err)]
+pub async fn handler(
+    CallContext {
+        mut repo, clock, ..
+    }: CallContext,
+    NoApi(mut rng): NoApi<BoxRng>,
+    id: UlidPathParam,
+) -> Result<StatusCode, RouteError> {
+    let email = repo
+        .user_email()
+        .lookup(*id)
+        .await?
+        .ok_or(RouteError::NotFound(*id))?;
+
+    let job = ProvisionUserJob::new_for_id(email.user_id);
+    repo.user_email().remove(email).await?;
+
+    // Schedule a job to update the user
+    repo.queue_job().schedule_job(&mut rng, &clock, job).await?;
+
+    repo.save().await?;
+
+    Ok(StatusCode::NO_CONTENT)
+}
+
+#[cfg(test)]
+mod tests {
+    use hyper::{Request, StatusCode};
+    use sqlx::PgPool;
+    use ulid::Ulid;
+
+    use crate::test_utils::{setup, RequestBuilderExt, ResponseExt, TestState};
+    #[sqlx::test(migrator = "mas_storage_pg::MIGRATOR")]
+    async fn test_delete(pool: PgPool) {
+        setup();
+        let mut state = TestState::from_pool(pool).await.unwrap();
+        let token = state.token_with_scope("urn:mas:admin").await;
+        let mut rng = state.rng();
+
+        // Provision a user and an email
+        let mut repo = state.repository().await.unwrap();
+        let alice = repo
+            .user()
+            .add(&mut rng, &state.clock, "alice".to_owned())
+            .await
+            .unwrap();
+        let mas_data_model::UserEmail { id, .. } = repo
+            .user_email()
+            .add(
+                &mut rng,
+                &state.clock,
+                &alice,
+                "alice@example.com".to_owned(),
+            )
+            .await
+            .unwrap();
+
+        repo.save().await.unwrap();
+
+        let request = Request::delete(format!("/api/admin/v1/user-emails/{id}"))
+            .bearer(&token)
+            .empty();
+        let response = state.request(request).await;
+        response.assert_status(StatusCode::NO_CONTENT);
+
+        // Verify that the email was deleted
+        let request = Request::get(format!("/api/admin/v1/user-emails/{id}"))
+            .bearer(&token)
+            .empty();
+        let response = state.request(request).await;
+        response.assert_status(StatusCode::NOT_FOUND);
+    }
+
+    #[sqlx::test(migrator = "mas_storage_pg::MIGRATOR")]
+    async fn test_not_found(pool: PgPool) {
+        setup();
+        let mut state = TestState::from_pool(pool).await.unwrap();
+        let token = state.token_with_scope("urn:mas:admin").await;
+
+        let email_id = Ulid::nil();
+        let request = Request::delete(format!("/api/admin/v1/user-emails/{email_id}"))
+            .bearer(&token)
+            .empty();
+        let response = state.request(request).await;
+        response.assert_status(StatusCode::NOT_FOUND);
+    }
+}
diff --git a/crates/handlers/src/admin/v1/user_emails/get.rs b/crates/handlers/src/admin/v1/user_emails/get.rs
index f3b85d35e..e3c4a9a4c 100644
--- a/crates/handlers/src/admin/v1/user_emails/get.rs
+++ b/crates/handlers/src/admin/v1/user_emails/get.rs
@@ -24,7 +24,7 @@ pub enum RouteError {
     #[error(transparent)]
     Internal(Box<dyn std::error::Error + Send + Sync + 'static>),
 
-    #[error("OAuth 2.0 session ID {0} not found")]
+    #[error("User email ID {0} not found")]
     NotFound(Ulid),
 }
 
@@ -62,15 +62,13 @@ pub async fn handler(
     CallContext { mut repo, .. }: CallContext,
     id: UlidPathParam,
 ) -> Result<Json<SingleResponse<UserEmail>>, RouteError> {
-    let session = repo
+    let email = repo
         .user_email()
         .lookup(*id)
         .await?
         .ok_or(RouteError::NotFound(*id))?;
 
-    Ok(Json(SingleResponse::new_canonical(UserEmail::from(
-        session,
-    ))))
+    Ok(Json(SingleResponse::new_canonical(UserEmail::from(email))))
 }
 
 #[cfg(test)]
@@ -142,8 +140,8 @@ mod tests {
         let mut state = TestState::from_pool(pool).await.unwrap();
         let token = state.token_with_scope("urn:mas:admin").await;
 
-        let session_id = Ulid::nil();
-        let request = Request::get(format!("/api/admin/v1/user-emails/{session_id}"))
+        let email_id = Ulid::nil();
+        let request = Request::get(format!("/api/admin/v1/user-emails/{email_id}"))
             .bearer(&token)
             .empty();
         let response = state.request(request).await;
diff --git a/crates/handlers/src/admin/v1/user_emails/mod.rs b/crates/handlers/src/admin/v1/user_emails/mod.rs
index 23c05c416..136c132ba 100644
--- a/crates/handlers/src/admin/v1/user_emails/mod.rs
+++ b/crates/handlers/src/admin/v1/user_emails/mod.rs
@@ -3,10 +3,14 @@
 // SPDX-License-Identifier: AGPL-3.0-only
 // Please see LICENSE in the repository root for full details.
 
+mod add;
+mod delete;
 mod get;
 mod list;
 
 pub use self::{
+    add::{doc as add_doc, handler as add},
+    delete::{doc as delete_doc, handler as delete},
     get::{doc as get_doc, handler as get},
     list::{doc as list_doc, handler as list},
 };
diff --git a/docs/api/spec.json b/docs/api/spec.json
index 100bff25a..07743afcb 100644
--- a/docs/api/spec.json
+++ b/docs/api/spec.json
@@ -1462,6 +1462,107 @@
             }
           }
         }
+      },
+      "post": {
+        "tags": [
+          "user-email"
+        ],
+        "summary": "Add a user email",
+        "description": "Add an email address to a user.\nNote that this endpoint ignores any policy which would normally prevent the email from being added.",
+        "operationId": "addUserEmail",
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/AddUserEmailRequest"
+              }
+            }
+          },
+          "required": true
+        },
+        "responses": {
+          "201": {
+            "description": "User email was created",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/SingleResponse_for_UserEmail"
+                },
+                "example": {
+                  "data": {
+                    "type": "user-email",
+                    "id": "01040G2081040G2081040G2081",
+                    "attributes": {
+                      "created_at": "1970-01-01T00:00:00Z",
+                      "user_id": "02081040G2081040G2081040G2",
+                      "email": "alice@example.com"
+                    },
+                    "links": {
+                      "self": "/api/admin/v1/user-emails/01040G2081040G2081040G2081"
+                    }
+                  },
+                  "links": {
+                    "self": "/api/admin/v1/user-emails/01040G2081040G2081040G2081"
+                  }
+                }
+              }
+            }
+          },
+          "409": {
+            "description": "Email already in use",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                },
+                "example": {
+                  "errors": [
+                    {
+                      "title": "User email \"alice@example.com\" already in use"
+                    }
+                  ]
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Email is not valid",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                },
+                "example": {
+                  "errors": [
+                    {
+                      "title": "Email \"not a valid email\" is not valid"
+                    },
+                    {
+                      "title": "Missing domain or user"
+                    }
+                  ]
+                }
+              }
+            }
+          },
+          "404": {
+            "description": "User was not found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                },
+                "example": {
+                  "errors": [
+                    {
+                      "title": "User ID 00000000000000000000000000 not found"
+                    }
+                  ]
+                }
+              }
+            }
+          }
+        }
       }
     },
     "/api/admin/v1/user-emails/{id}": {
@@ -1521,7 +1622,48 @@
                 "example": {
                   "errors": [
                     {
-                      "title": "OAuth 2.0 session ID 00000000000000000000000000 not found"
+                      "title": "User email ID 00000000000000000000000000 not found"
+                    }
+                  ]
+                }
+              }
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "user-email"
+        ],
+        "summary": "Delete a user email",
+        "operationId": "deleteUserEmail",
+        "parameters": [
+          {
+            "in": "path",
+            "name": "id",
+            "required": true,
+            "schema": {
+              "title": "The ID of the resource",
+              "$ref": "#/components/schemas/ULID"
+            },
+            "style": "simple"
+          }
+        ],
+        "responses": {
+          "204": {
+            "description": "User email was found"
+          },
+          "404": {
+            "description": "User email was not found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ErrorResponse"
+                },
+                "example": {
+                  "errors": [
+                    {
+                      "title": "User email ID 00000000000000000000000000 not found"
                     }
                   ]
                 }
@@ -2803,6 +2945,25 @@
           }
         }
       },
+      "AddUserEmailRequest": {
+        "title": "JSON payload for the `POST /api/admin/v1/user-emails`",
+        "type": "object",
+        "required": [
+          "email",
+          "user_id"
+        ],
+        "properties": {
+          "user_id": {
+            "description": "The ID of the user to which the email should be added.",
+            "$ref": "#/components/schemas/ULID"
+          },
+          "email": {
+            "description": "The email address of the user to add.",
+            "type": "string",
+            "format": "email"
+          }
+        }
+      },
       "SingleResponse_for_UserEmail": {
         "description": "A top-level response with a single resource",
         "type": "object",