diff --git a/.chloggen/add-messaging-system-celery.yaml b/.chloggen/add-messaging-system-celery.yaml
new file mode 100644
index 0000000000..a95fe74977
--- /dev/null
+++ b/.chloggen/add-messaging-system-celery.yaml
@@ -0,0 +1,22 @@
+# Use this changelog template to create an entry for release notes.
+#
+# If your change doesn't affect end users you should instead start
+# your pull request title with [chore] or use the "Skip Changelog" label.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the area of concern in the attributes-registry, (e.g. http, cloud, db)
+component: messaging
+
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add `celery` to messaging system values
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+# The values here must be integers.
+issues: [1954]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
diff --git a/docs/attributes-registry/messaging.md b/docs/attributes-registry/messaging.md
index f4580645af..c7cca55d74 100644
--- a/docs/attributes-registry/messaging.md
+++ b/docs/attributes-registry/messaging.md
@@ -76,6 +76,7 @@ size should be used.
 |---|---|---|
 | `activemq` | Apache ActiveMQ | ![Development](https://img.shields.io/badge/-development-blue) |
 | `aws_sqs` | Amazon Simple Queue Service (SQS) | ![Development](https://img.shields.io/badge/-development-blue) |
+| `celery` | Celery | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventgrid` | Azure Event Grid | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventhubs` | Azure Event Hubs | ![Development](https://img.shields.io/badge/-development-blue) |
 | `gcp_pubsub` | Google Cloud Pub/Sub | ![Development](https://img.shields.io/badge/-development-blue) |
diff --git a/docs/messaging/messaging-metrics.md b/docs/messaging/messaging-metrics.md
index fce7c4f083..9e6b672329 100644
--- a/docs/messaging/messaging-metrics.md
+++ b/docs/messaging/messaging-metrics.md
@@ -152,6 +152,7 @@ the broker doesn't have such notion, the destination name SHOULD uniquely identi
 |---|---|---|
 | `activemq` | Apache ActiveMQ | ![Development](https://img.shields.io/badge/-development-blue) |
 | `aws_sqs` | Amazon Simple Queue Service (SQS) | ![Development](https://img.shields.io/badge/-development-blue) |
+| `celery` | Celery | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventgrid` | Azure Event Grid | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventhubs` | Azure Event Hubs | ![Development](https://img.shields.io/badge/-development-blue) |
 | `gcp_pubsub` | Google Cloud Pub/Sub | ![Development](https://img.shields.io/badge/-development-blue) |
@@ -246,6 +247,7 @@ the broker doesn't have such notion, the destination name SHOULD uniquely identi
 |---|---|---|
 | `activemq` | Apache ActiveMQ | ![Development](https://img.shields.io/badge/-development-blue) |
 | `aws_sqs` | Amazon Simple Queue Service (SQS) | ![Development](https://img.shields.io/badge/-development-blue) |
+| `celery` | Celery | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventgrid` | Azure Event Grid | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventhubs` | Azure Event Hubs | ![Development](https://img.shields.io/badge/-development-blue) |
 | `gcp_pubsub` | Google Cloud Pub/Sub | ![Development](https://img.shields.io/badge/-development-blue) |
@@ -347,6 +349,7 @@ the broker doesn't have such notion, the destination name SHOULD uniquely identi
 |---|---|---|
 | `activemq` | Apache ActiveMQ | ![Development](https://img.shields.io/badge/-development-blue) |
 | `aws_sqs` | Amazon Simple Queue Service (SQS) | ![Development](https://img.shields.io/badge/-development-blue) |
+| `celery` | Celery | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventgrid` | Azure Event Grid | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventhubs` | Azure Event Hubs | ![Development](https://img.shields.io/badge/-development-blue) |
 | `gcp_pubsub` | Google Cloud Pub/Sub | ![Development](https://img.shields.io/badge/-development-blue) |
@@ -451,6 +454,7 @@ the broker doesn't have such notion, the destination name SHOULD uniquely identi
 |---|---|---|
 | `activemq` | Apache ActiveMQ | ![Development](https://img.shields.io/badge/-development-blue) |
 | `aws_sqs` | Amazon Simple Queue Service (SQS) | ![Development](https://img.shields.io/badge/-development-blue) |
+| `celery` | Celery | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventgrid` | Azure Event Grid | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventhubs` | Azure Event Hubs | ![Development](https://img.shields.io/badge/-development-blue) |
 | `gcp_pubsub` | Google Cloud Pub/Sub | ![Development](https://img.shields.io/badge/-development-blue) |
diff --git a/docs/messaging/messaging-spans.md b/docs/messaging/messaging-spans.md
index 963abe1935..c16ef2147f 100644
--- a/docs/messaging/messaging-spans.md
+++ b/docs/messaging/messaging-spans.md
@@ -501,6 +501,7 @@ and SHOULD be provided **at span creation time** (if provided at all):
 |---|---|---|
 | `activemq` | Apache ActiveMQ | ![Development](https://img.shields.io/badge/-development-blue) |
 | `aws_sqs` | Amazon Simple Queue Service (SQS) | ![Development](https://img.shields.io/badge/-development-blue) |
+| `celery` | Celery | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventgrid` | Azure Event Grid | ![Development](https://img.shields.io/badge/-development-blue) |
 | `eventhubs` | Azure Event Hubs | ![Development](https://img.shields.io/badge/-development-blue) |
 | `gcp_pubsub` | Google Cloud Pub/Sub | ![Development](https://img.shields.io/badge/-development-blue) |
diff --git a/model/messaging/registry.yaml b/model/messaging/registry.yaml
index a5765a9088..dea7382294 100644
--- a/model/messaging/registry.yaml
+++ b/model/messaging/registry.yaml
@@ -204,6 +204,10 @@ groups:
               value: 'pulsar'
               brief: 'Apache Pulsar'
               stability: development
+            - id: celery
+              value: 'celery'
+              brief: 'Celery'
+              stability: development
         stability: development
   - id: registry.messaging.kafka
     type: attribute_group