diff --git a/dbt-bigquery/.changes/unreleased/Features-20251015-174512.yaml b/dbt-bigquery/.changes/unreleased/Features-20251015-174512.yaml
new file mode 100644
index 000000000..2f85c697f
--- /dev/null
+++ b/dbt-bigquery/.changes/unreleased/Features-20251015-174512.yaml
@@ -0,0 +1,6 @@
+kind: Features
+body: Add BigQuery dataset replication configuration support
+time: 2025-10-15T17:45:12.24332-04:00
+custom:
+    Author: gavin-burns-US
+    Issue: "1396"
diff --git a/dbt-bigquery/.changes/unreleased/Fixes-20251009-141523.yaml b/dbt-bigquery/.changes/unreleased/Fixes-20251009-141523.yaml
deleted file mode 100644
index 37448fc7f..000000000
--- a/dbt-bigquery/.changes/unreleased/Fixes-20251009-141523.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-kind: Fixes
-body: Fix BigFrames python model + oauth + notebook template by adding a Request to
-  creds.refresh calll
-time: 2025-10-09T14:15:23.578214-07:00
-custom:
-  Author: colin-rogers-dbt
-  Issue: "1379"
diff --git a/dbt-bigquery/hatch.toml b/dbt-bigquery/hatch.toml
index b6d2667b0..00a8c69db 100644
--- a/dbt-bigquery/hatch.toml
+++ b/dbt-bigquery/hatch.toml
@@ -34,7 +34,7 @@ setup = [
 ]
 code-quality = "pre-commit run --all-files"
 unit-tests = "python -m pytest {args:tests/unit}"
-integration-tests = "python -m pytest --profile service_account {args:tests/functional}"
+integration-tests = "python -m pytest --profile service_account --log-level=${LOG_LEVEL:-DEBUG} {args:tests/functional}"
 docker-dev = [
     "docker build -f docker/dev.Dockerfile -t dbt-bigquery-dev .",
 	"docker run --rm -it --name dbt-bigquery-dev -v $(shell pwd):/opt/code dbt-bigquery-dev",
diff --git a/dbt-bigquery/src/dbt/adapters/bigquery/connections.py b/dbt-bigquery/src/dbt/adapters/bigquery/connections.py
index 3092a7e50..343530299 100644
--- a/dbt-bigquery/src/dbt/adapters/bigquery/connections.py
+++ b/dbt-bigquery/src/dbt/adapters/bigquery/connections.py
@@ -554,16 +554,46 @@ def drop_dataset(self, database, schema) -> None:
                 retry=self._retry.create_reopen_with_deadline(conn),
             )
 
-    def create_dataset(self, database, schema) -> Dataset:
+    def create_dataset(
+        self, database, schema, dataset_replicas=None, primary_replica=None
+    ) -> Dataset:
         conn = self.get_thread_connection()
         client: Client = conn.handle
         with self.exception_handler("create dataset"):
-            return client.create_dataset(
+            dataset = client.create_dataset(
                 dataset=self.dataset_ref(database, schema),
                 exists_ok=True,
                 retry=self._retry.create_reopen_with_deadline(conn),
             )
 
+            # Apply replication configuration if specified and valid
+            if dataset_replicas:
+                # Basic validation to avoid malformed configs triggering DDL
+                if not isinstance(dataset_replicas, list) or not all(
+                    isinstance(loc, str) and loc for loc in dataset_replicas
+                ):
+                    logger.warning(
+                        f"Invalid dataset_replicas for {database}.{schema}: {dataset_replicas}. Skipping replication configuration."
+                    )
+                    return dataset
+                if primary_replica is not None and not isinstance(primary_replica, str):
+                    logger.warning(
+                        f"Invalid primary_replica for {database}.{schema}: {primary_replica}. Skipping primary configuration."
+                    )
+                    primary_replica = None
+
+                from dbt.adapters.bigquery.dataset import apply_dataset_replication
+
+                apply_dataset_replication(
+                    client=client,
+                    project=database,
+                    dataset=schema,
+                    desired_replicas=dataset_replicas,
+                    desired_primary=primary_replica,
+                )
+
+            return dataset
+
     def list_dataset(self, database: str):
         # The database string we get here is potentially quoted.
         # Strip that off for the API call.
diff --git a/dbt-bigquery/src/dbt/adapters/bigquery/dataset.py b/dbt-bigquery/src/dbt/adapters/bigquery/dataset.py
index a4504294a..0564291d8 100644
--- a/dbt-bigquery/src/dbt/adapters/bigquery/dataset.py
+++ b/dbt-bigquery/src/dbt/adapters/bigquery/dataset.py
@@ -1,6 +1,7 @@
-from typing import List
+from typing import Dict, List, Optional, Any
 
-from google.cloud.bigquery import AccessEntry, Dataset
+from google.cloud.bigquery import AccessEntry, Client, Dataset
+from google.api_core import exceptions as google_exceptions
 
 from dbt.adapters.events.logging import AdapterLogger
 
@@ -45,3 +46,112 @@ def add_access_entry_to_dataset(dataset: Dataset, access_entry: AccessEntry) ->
     access_entries.append(access_entry)
     dataset.access_entries = access_entries
     return dataset
+
+
+def get_dataset_replication_config(client: Client, project: str, dataset: str) -> Dict[str, Any]:
+    """Query current replication configuration from INFORMATION_SCHEMA."""
+    # Query the dataset-scoped INFORMATION_SCHEMA; no extra WHERE needed.
+    query = (
+        f"SELECT replica_location, is_primary_replica "
+        f"FROM `{project}.{dataset}.INFORMATION_SCHEMA.SCHEMATA_REPLICAS`"
+    )
+    try:
+        result_iter = client.query(query).result()
+        replicas: List[str] = []
+        primary: Optional[str] = None
+        for row in result_iter:
+            replicas.append(row.replica_location)
+            if row.is_primary_replica:
+                primary = row.replica_location
+        return {"replicas": replicas, "primary": primary}
+    except (
+        google_exceptions.NotFound,
+        google_exceptions.BadRequest,
+        google_exceptions.GoogleAPIError,
+    ) as exc:
+        logger.warning(f"Unable to fetch replication info for `{project}.{dataset}`: {exc}")
+        return {"replicas": [], "primary": None}
+
+
+def needs_replication_update(
+    current_config: Dict[str, Any],
+    desired_replicas: List[str],
+    desired_primary: Optional[str] = None,
+) -> bool:
+    """Determine if replication configuration needs to be updated.
+
+    Args:
+        current_config (Dict[str, Any]): Current config from get_dataset_replication_config
+        desired_replicas (List[str]): Desired replica locations
+        desired_primary (Optional[str]): Desired primary replica location
+
+    Returns:
+        bool: True if update is needed, False otherwise
+    """
+    current_replicas = set(current_config.get("replicas", []))
+    desired_replicas_set = set(desired_replicas)
+
+    if current_replicas != desired_replicas_set:
+        return True
+
+    return bool(desired_primary and current_config.get("primary") != desired_primary)
+
+
+def apply_dataset_replication(
+    client: Client,
+    project: str,
+    dataset: str,
+    desired_replicas: List[str],
+    desired_primary: Optional[str] = None,
+) -> None:
+    """Apply replication configuration using ALTER SCHEMA DDL."""
+    current = get_dataset_replication_config(client, project, dataset)
+
+    if not needs_replication_update(current, desired_replicas, desired_primary):
+        logger.debug(f"Dataset {project}.{dataset} replication already configured correctly")
+        return
+
+    logger.info(f"Configuring replication for dataset {project}.{dataset}")
+
+    current_replicas = set(current.get("replicas", []))
+    desired_replicas_set = set(desired_replicas)
+
+    # Add new replicas
+    to_add = desired_replicas_set - current_replicas
+    for location in to_add:
+        sql = f"ALTER SCHEMA `{project}.{dataset}` ADD REPLICA `{location}`"
+        logger.info(f"Adding replica: {location}")
+        try:
+            client.query(sql).result()
+        except google_exceptions.GoogleAPIError as e:
+            # Ignore "already exists", warn otherwise
+            if "already exists" not in str(e).lower():
+                logger.warning(f"Failed to add replica {location}: {e}")
+
+    # Remove old replicas
+    to_remove = current_replicas - desired_replicas_set
+    for location in to_remove:
+        sql = f"ALTER SCHEMA `{project}.{dataset}` DROP REPLICA `{location}`"
+        logger.info(f"Dropping replica: {location}")
+        try:
+            client.query(sql).result()
+        except google_exceptions.GoogleAPIError as e:
+            logger.warning(f"Failed to drop replica {location}: {e}")
+
+    # Set primary replica if specified and different
+    if desired_primary:
+        if desired_primary not in desired_replicas_set:
+            logger.warning(
+                f"Desired primary replica '{desired_primary}' is not in desired replicas {sorted(desired_replicas_set)}. "
+                "Skipping setting primary replica."
+            )
+        elif current.get("primary") != desired_primary:
+            sql = (
+                f"ALTER SCHEMA `{project}.{dataset}` "
+                f"SET OPTIONS (default_replica = `{desired_primary}`)"
+            )
+            logger.info(f"Setting primary replica: {desired_primary}")
+            try:
+                client.query(sql).result()
+            except google_exceptions.GoogleAPIError as e:
+                logger.warning(f"Failed to set primary replica '{desired_primary}': {e}")
diff --git a/dbt-bigquery/src/dbt/adapters/bigquery/impl.py b/dbt-bigquery/src/dbt/adapters/bigquery/impl.py
index 8efc62ab5..035fdd359 100644
--- a/dbt-bigquery/src/dbt/adapters/bigquery/impl.py
+++ b/dbt-bigquery/src/dbt/adapters/bigquery/impl.py
@@ -122,6 +122,8 @@ class BigqueryConfig(AdapterConfig):
     submission_method: Optional[str] = None
     notebook_template_id: Optional[str] = None
     enable_change_history: Optional[bool] = None
+    dataset_replicas: Optional[List[str]] = None
+    primary_replica: Optional[str] = None
 
 
 class BigQueryAdapter(BaseAdapter):
@@ -344,6 +346,34 @@ def create_schema(self, relation: BigQueryRelation) -> None:
         # we can't update the cache here, as if the schema already existed we
         # don't want to (incorrectly) say that it's empty
 
+    @available.parse_none
+    def create_dataset_with_replication(
+        self,
+        relation: BigQueryRelation,
+        dataset_replicas: Optional[List[str]] = None,
+        primary_replica: Optional[str] = None,
+    ) -> None:
+        """Create dataset and apply replication configuration if specified.
+
+        This method is called from the bigquery__create_schema macro to handle
+        both dataset creation and replication configuration.
+
+        Args:
+            relation: The relation representing the schema/dataset
+            dataset_replicas: Optional list of replica locations
+            primary_replica: Optional primary replica location
+        """
+        database = relation.database
+        schema = relation.schema
+
+        # Create the dataset (this handles exists_ok internally)
+        self.connections.create_dataset(
+            database=database,
+            schema=schema,
+            dataset_replicas=dataset_replicas,
+            primary_replica=primary_replica,
+        )
+
     def drop_schema(self, relation: BigQueryRelation) -> None:
         # still use a client method, rather than SQL 'drop schema ... cascade'
         database = relation.database
diff --git a/dbt-bigquery/src/dbt/include/bigquery/macros/adapters/schema.sql b/dbt-bigquery/src/dbt/include/bigquery/macros/adapters/schema.sql
new file mode 100644
index 000000000..8182f49a6
--- /dev/null
+++ b/dbt-bigquery/src/dbt/include/bigquery/macros/adapters/schema.sql
@@ -0,0 +1,23 @@
+{% macro bigquery__create_schema(relation) -%}
+  {%- set dataset_replicas = config.get('dataset_replicas') -%}
+  {%- set primary_replica = config.get('primary_replica') -%}
+
+  {# Normalize dataset_replicas to a list of strings #}
+  {%- if dataset_replicas is string -%}
+    {# Allow comma-separated strings #}
+    {%- set dataset_replicas = dataset_replicas.split(',') | map('trim') | list -%}
+  {%- endif -%}
+  {%- if dataset_replicas is not none and dataset_replicas is not sequence -%}
+    {{ log("Invalid dataset_replicas config; expected list or comma-separated string. Skipping replication.", info=True) }}
+    {%- set dataset_replicas = none -%}
+  {%- endif -%}
+
+  {%- if dataset_replicas -%}
+    {{ log("Configuring dataset " ~ relation.schema ~ " with replicas: " ~ dataset_replicas | join(', '), info=True) }}
+    {%- if primary_replica -%}
+      {{ log("  Primary replica: " ~ primary_replica, info=True) }}
+    {%- endif -%}
+  {%- endif -%}
+
+  {% do adapter.create_dataset_with_replication(relation, dataset_replicas, primary_replica) %}
+{% endmacro %}
diff --git a/dbt-bigquery/tests/unit/test_dataset.py b/dbt-bigquery/tests/unit/test_dataset.py
index 750cc139f..d37bbe2da 100644
--- a/dbt-bigquery/tests/unit/test_dataset.py
+++ b/dbt-bigquery/tests/unit/test_dataset.py
@@ -1,4 +1,8 @@
-from dbt.adapters.bigquery.dataset import add_access_entry_to_dataset, is_access_entry_in_dataset
+from dbt.adapters.bigquery.dataset import (
+    add_access_entry_to_dataset,
+    is_access_entry_in_dataset,
+    needs_replication_update,
+)
 from dbt.adapters.bigquery import BigQueryRelation
 
 from google.cloud.bigquery import Dataset, AccessEntry, DatasetReference
@@ -88,3 +92,35 @@ def test_is_access_entry_in_dataset_returns_false_if_entry_not_in_dataset():
     dataset = Dataset(dataset_ref)
     access_entry = AccessEntry(None, "table", entity)
     assert not is_access_entry_in_dataset(dataset, access_entry)
+
+
+def test_needs_replication_update_returns_true_when_replicas_differ():
+    current_config = {"replicas": ["us-east1", "us-west1"], "primary": None}
+    desired_replicas = ["us-east1", "us-west1", "europe-west1"]
+    assert needs_replication_update(current_config, desired_replicas)
+
+
+def test_needs_replication_update_returns_true_when_primary_differs():
+    current_config = {"replicas": ["us-east1", "us-west1"], "primary": "us-east1"}
+    desired_replicas = ["us-east1", "us-west1"]
+    desired_primary = "us-west1"
+    assert needs_replication_update(current_config, desired_replicas, desired_primary)
+
+
+def test_needs_replication_update_returns_false_when_config_matches():
+    current_config = {"replicas": ["us-east1", "us-west1"], "primary": "us-east1"}
+    desired_replicas = ["us-east1", "us-west1"]
+    desired_primary = "us-east1"
+    assert not needs_replication_update(current_config, desired_replicas, desired_primary)
+
+
+def test_needs_replication_update_returns_false_when_replicas_match_no_primary():
+    current_config = {"replicas": ["us-east1", "us-west1"], "primary": None}
+    desired_replicas = ["us-east1", "us-west1"]
+    assert not needs_replication_update(current_config, desired_replicas)
+
+
+def test_needs_replication_update_handles_empty_current_config():
+    current_config = {"replicas": [], "primary": None}
+    desired_replicas = ["us-east1"]
+    assert needs_replication_update(current_config, desired_replicas)