diff --git a/.changelog/30073.txt b/.changelog/30073.txt
new file mode 100644
index 000000000000..d108b4c6492c
--- /dev/null
+++ b/.changelog/30073.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+data-source/aws_ecs_cluster: Add `tags` attribute
+```
diff --git a/internal/service/ecs/cluster_data_source.go b/internal/service/ecs/cluster_data_source.go
index 0f63fc353ec9..c41a881643e9 100644
--- a/internal/service/ecs/cluster_data_source.go
+++ b/internal/service/ecs/cluster_data_source.go
@@ -7,6 +7,7 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 	"github.com/hashicorp/terraform-provider-aws/internal/conns"
+	tftags "github.com/hashicorp/terraform-provider-aws/internal/tags"
 )
 
 // @SDKDataSource("aws_ecs_cluster")
@@ -67,12 +68,14 @@ func DataSourceCluster() *schema.Resource {
 				Type:     schema.TypeString,
 				Computed: true,
 			},
+			"tags": tftags.TagsSchemaComputed(),
 		},
 	}
 }
 
 func dataSourceClusterRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	conn := meta.(*conns.AWSClient).ECSConn()
+	ignoreTagsConfig := meta.(*conns.AWSClient).IgnoreTagsConfig
 
 	clusterName := d.Get("cluster_name").(string)
 	cluster, err := FindClusterByNameOrARN(ctx, conn, d.Get("cluster_name").(string))
@@ -88,6 +91,11 @@ func dataSourceClusterRead(ctx context.Context, d *schema.ResourceData, meta int
 	d.Set("registered_container_instances_count", cluster.RegisteredContainerInstancesCount)
 	d.Set("status", cluster.Status)
 
+	tags := KeyValueTags(ctx, cluster.Tags).IgnoreAWS().IgnoreConfig(ignoreTagsConfig)
+	if err := d.Set("tags", tags.IgnoreAWS().IgnoreConfig(ignoreTagsConfig).Map()); err != nil {
+		return diag.Errorf("setting tags: %s", err)
+	}
+
 	if cluster.ServiceConnectDefaults != nil {
 		if err := d.Set("service_connect_defaults", []interface{}{flattenClusterServiceConnectDefaults(cluster.ServiceConnectDefaults)}); err != nil {
 			return diag.Errorf("setting service_connect_defaults: %s", err)
diff --git a/internal/service/ecs/cluster_data_source_test.go b/internal/service/ecs/cluster_data_source_test.go
index 064535e406f2..bc1c21a1e328 100644
--- a/internal/service/ecs/cluster_data_source_test.go
+++ b/internal/service/ecs/cluster_data_source_test.go
@@ -30,6 +30,7 @@ func TestAccECSClusterDataSource_ecsCluster(t *testing.T) {
 					resource.TestCheckResourceAttr(dataSourceName, "running_tasks_count", "0"),
 					resource.TestCheckResourceAttrPair(dataSourceName, "service_connect_defaults.#", resourceName, "service_connect_defaults.#"),
 					resource.TestCheckResourceAttr(dataSourceName, "status", "ACTIVE"),
+					resource.TestCheckResourceAttr(resourceName, "tags.%", "0"),
 				),
 			},
 		},
@@ -62,6 +63,34 @@ func TestAccECSClusterDataSource_ecsClusterContainerInsights(t *testing.T) {
 	})
 }
 
+func TestAccECSClusterDataSource_tags(t *testing.T) {
+	ctx := acctest.Context(t)
+	dataSourceName := "data.aws_ecs_cluster.test"
+	resourceName := "aws_ecs_cluster.test"
+	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:                 func() { acctest.PreCheck(ctx, t) },
+		ErrorCheck:               acctest.ErrorCheck(t, ecs.EndpointsID),
+		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccClusterDataSourceConfig_tags(rName, "key1", "value1"),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttrPair(dataSourceName, "arn", resourceName, "arn"),
+					resource.TestCheckResourceAttr(dataSourceName, "pending_tasks_count", "0"),
+					resource.TestCheckResourceAttr(dataSourceName, "registered_container_instances_count", "0"),
+					resource.TestCheckResourceAttr(dataSourceName, "running_tasks_count", "0"),
+					resource.TestCheckResourceAttrPair(dataSourceName, "service_connect_defaults.#", resourceName, "service_connect_defaults.#"),
+					resource.TestCheckResourceAttr(dataSourceName, "status", "ACTIVE"),
+					resource.TestCheckResourceAttr(resourceName, "tags.%", "1"),
+					resource.TestCheckResourceAttr(resourceName, "tags.key1", "value1"),
+				),
+			},
+		},
+	})
+}
+
 func testAccClusterDataSourceConfig_basic(rName string) string {
 	return fmt.Sprintf(`
 resource "aws_ecs_cluster" "test" {
@@ -90,3 +119,19 @@ data "aws_ecs_cluster" "test" {
 }
 `, rName)
 }
+
+func testAccClusterDataSourceConfig_tags(rName, tagKey, tagValue string) string {
+	return fmt.Sprintf(`
+resource "aws_ecs_cluster" "test" {
+  name = %[1]q
+
+  tags = {
+    %[2]q = %[3]q
+  }
+}
+
+data "aws_ecs_cluster" "test" {
+  cluster_name = aws_ecs_cluster.test.name
+}
+`, rName, tagKey, tagValue)
+}
diff --git a/website/docs/d/ecs_cluster.html.markdown b/website/docs/d/ecs_cluster.html.markdown
index dec2728fd822..5e919667d5d2 100644
--- a/website/docs/d/ecs_cluster.html.markdown
+++ b/website/docs/d/ecs_cluster.html.markdown
@@ -36,3 +36,4 @@ In addition to all arguments above, the following attributes are exported:
 * `registered_container_instances_count` - The number of registered container instances for the ECS Cluster
 * `service_connect_defaults` - The default Service Connect namespace
 * `setting` - Settings associated with the ECS Cluster
+* `tags` - Key-value map of resource tags