diff --git a/prowler/providers/aws/services/rds/rds_instance_no_public_access/rds_instance_no_public_access_fixer.py b/prowler/providers/aws/services/rds/rds_instance_no_public_access/rds_instance_no_public_access_fixer.py
new file mode 100644
index 00000000000..bf44b90b4de
--- /dev/null
+++ b/prowler/providers/aws/services/rds/rds_instance_no_public_access/rds_instance_no_public_access_fixer.py
@@ -0,0 +1,43 @@
+from prowler.lib.logger import logger
+from prowler.providers.aws.services.rds.rds_client import rds_client
+
+
+def fixer(resource_id: str, region: str) -> bool:
+    """
+    Modify the attributes of an RDS instance to disable public accessibility.
+    Specifically, this fixer sets the 'PubliclyAccessible' attribute to False
+    to prevent the RDS instance from being publicly accessible.
+
+    Requires the rds:ModifyDBInstance permission:
+    {
+        "Version": "2012-10-17",
+        "Statement": [
+            {
+                "Effect": "Allow",
+                "Action": "rds:ModifyDBInstance",
+                "Resource": "*"
+            }
+        ]
+    }
+
+    Args:
+        resource_id (str): The DB instance identifier.
+        region (str): AWS region where the DB instance exists.
+
+    Returns:
+        bool: True if the operation is successful (public access is disabled), False otherwise.
+    """
+    try:
+        regional_client = rds_client.regional_clients[region]
+        regional_client.modify_db_instance(
+            DBInstanceIdentifier=resource_id,
+            PubliclyAccessible=False,
+            ApplyImmediately=True,
+        )
+    except Exception as error:
+        logger.error(
+            f"{region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+        )
+        return False
+    else:
+        return True
diff --git a/tests/providers/aws/services/rds/rds_instance_no_public_access/rds_instance_no_public_access_fixer_test.py b/tests/providers/aws/services/rds/rds_instance_no_public_access/rds_instance_no_public_access_fixer_test.py
new file mode 100644
index 00000000000..5577a5623ba
--- /dev/null
+++ b/tests/providers/aws/services/rds/rds_instance_no_public_access/rds_instance_no_public_access_fixer_test.py
@@ -0,0 +1,102 @@
+from unittest import mock
+
+from boto3 import client
+from moto import mock_aws
+
+from tests.providers.aws.utils import AWS_REGION_US_EAST_1, set_mocked_aws_provider
+
+
+class Test_rds_instance_no_public_access_fixer:
+    @mock_aws
+    def test_rds_private(self):
+        conn = client("rds", region_name=AWS_REGION_US_EAST_1)
+        conn.create_db_instance(
+            DBInstanceIdentifier="db-primary-1",
+            AllocatedStorage=10,
+            Engine="postgres",
+            DBName="staging-postgres",
+            DBInstanceClass="db.m1.small",
+        )
+
+        from prowler.providers.aws.services.rds.rds_service import RDS
+
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+        with mock.patch(
+            "prowler.providers.common.provider.Provider.get_global_provider",
+            return_value=aws_provider,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.rds.rds_instance_no_public_access.rds_instance_no_public_access_fixer.rds_client",
+                new=RDS(aws_provider),
+            ):
+                # Test Fixer
+                from prowler.providers.aws.services.rds.rds_instance_no_public_access.rds_instance_no_public_access_fixer import (
+                    fixer,
+                )
+
+                assert fixer("db-primary-1", AWS_REGION_US_EAST_1)
+
+    @mock_aws
+    def test_rds_public(self):
+        conn = client("rds", region_name=AWS_REGION_US_EAST_1)
+        conn.create_db_instance(
+            DBInstanceIdentifier="db-primary-1",
+            AllocatedStorage=10,
+            Engine="postgres",
+            DBName="staging-postgres",
+            DBInstanceClass="db.m1.small",
+            PubliclyAccessible=True,
+        )
+
+        from prowler.providers.aws.services.rds.rds_service import RDS
+
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+        with mock.patch(
+            "prowler.providers.common.provider.Provider.get_global_provider",
+            return_value=aws_provider,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.rds.rds_instance_no_public_access.rds_instance_no_public_access_fixer.rds_client",
+                new=RDS(aws_provider),
+            ):
+
+                # Test Fixer
+                from prowler.providers.aws.services.rds.rds_instance_no_public_access.rds_instance_no_public_access_fixer import (
+                    fixer,
+                )
+
+                assert fixer("db-primary-1", AWS_REGION_US_EAST_1)
+
+    @mock_aws
+    def test_rds_cluster_public_snapshot_error(self):
+        conn = client("rds", region_name=AWS_REGION_US_EAST_1)
+        conn.create_db_instance(
+            DBInstanceIdentifier="db-primary-1",
+            AllocatedStorage=10,
+            Engine="postgres",
+            DBName="staging-postgres",
+            DBInstanceClass="db.m1.small",
+            PubliclyAccessible=True,
+        )
+
+        from prowler.providers.aws.services.rds.rds_service import RDS
+
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+        with mock.patch(
+            "prowler.providers.common.provider.Provider.get_global_provider",
+            return_value=aws_provider,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.rds.rds_instance_no_public_access.rds_instance_no_public_access_fixer.rds_client",
+                new=RDS(aws_provider),
+            ):
+
+                # Test Fixer
+                from prowler.providers.aws.services.rds.rds_instance_no_public_access.rds_instance_no_public_access_fixer import (
+                    fixer,
+                )
+
+                assert not fixer("db-primary-2", AWS_REGION_US_EAST_1)