diff --git a/.changelog/40230.txt b/.changelog/40230.txt
new file mode 100644
index 00000000000..aa859323802
--- /dev/null
+++ b/.changelog/40230.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/aws_rds_cluster: Adjust `serverlessv2_scaling_configuration.max_capacity` and `serverlessv2_scaling_configuration.min_capacity` minimum values to `0` to support Amazon Aurora Serverless v2 scaling to 0 ACUs
+```
\ No newline at end of file
diff --git a/internal/service/rds/cluster.go b/internal/service/rds/cluster.go
index 91e19ef8853..050293fdc36 100644
--- a/internal/service/rds/cluster.go
+++ b/internal/service/rds/cluster.go
@@ -547,12 +547,12 @@ func resourceCluster() *schema.Resource {
 						names.AttrMaxCapacity: {
 							Type:         schema.TypeFloat,
 							Required:     true,
-							ValidateFunc: validation.FloatBetween(0.5, 256),
+							ValidateFunc: validation.FloatBetween(0, 256),
 						},
 						"min_capacity": {
 							Type:         schema.TypeFloat,
 							Required:     true,
-							ValidateFunc: validation.FloatBetween(0.5, 256),
+							ValidateFunc: validation.FloatBetween(0, 256),
 						},
 					},
 				},
@@ -2136,11 +2136,11 @@ func expandServerlessV2ScalingConfiguration(tfMap map[string]interface{}) *types
 
 	apiObject := &types.ServerlessV2ScalingConfiguration{}
 
-	if v, ok := tfMap[names.AttrMaxCapacity].(float64); ok && v != 0.0 {
+	if v, ok := tfMap[names.AttrMaxCapacity].(float64); ok {
 		apiObject.MaxCapacity = aws.Float64(v)
 	}
 
-	if v, ok := tfMap["min_capacity"].(float64); ok && v != 0.0 {
+	if v, ok := tfMap["min_capacity"].(float64); ok {
 		apiObject.MinCapacity = aws.Float64(v)
 	}
 
diff --git a/internal/service/rds/cluster_test.go b/internal/service/rds/cluster_test.go
index cece7570cbb..9804d6cd76f 100644
--- a/internal/service/rds/cluster_test.go
+++ b/internal/service/rds/cluster_test.go
@@ -2068,21 +2068,21 @@ func TestAccRDSCluster_serverlessV2ScalingConfiguration(t *testing.T) {
 		CheckDestroy:             testAccCheckClusterDestroy(ctx),
 		Steps: []resource.TestStep{
 			{
-				Config: testAccClusterConfig_serverlessV2ScalingConfiguration(rName, 64.0, 0.5),
+				Config: testAccClusterConfig_serverlessV2ScalingConfiguration(rName, 64.0, 2.5),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckClusterExists(ctx, resourceName, &dbCluster),
 					resource.TestCheckResourceAttr(resourceName, "serverlessv2_scaling_configuration.#", "1"),
 					resource.TestCheckResourceAttr(resourceName, "serverlessv2_scaling_configuration.0.max_capacity", "64"),
-					resource.TestCheckResourceAttr(resourceName, "serverlessv2_scaling_configuration.0.min_capacity", "0.5"),
+					resource.TestCheckResourceAttr(resourceName, "serverlessv2_scaling_configuration.0.min_capacity", "2.5"),
 				),
 			},
 			{
-				Config: testAccClusterConfig_serverlessV2ScalingConfiguration(rName, 256.0, 8.5),
+				Config: testAccClusterConfig_serverlessV2ScalingConfiguration(rName, 256.0, 0),
 				Check: resource.ComposeTestCheckFunc(
 					testAccCheckClusterExists(ctx, resourceName, &dbCluster),
 					resource.TestCheckResourceAttr(resourceName, "serverlessv2_scaling_configuration.#", "1"),
 					resource.TestCheckResourceAttr(resourceName, "serverlessv2_scaling_configuration.0.max_capacity", "256"),
-					resource.TestCheckResourceAttr(resourceName, "serverlessv2_scaling_configuration.0.min_capacity", "8.5"),
+					resource.TestCheckResourceAttr(resourceName, "serverlessv2_scaling_configuration.0.min_capacity", "0"),
 				),
 			},
 		},
diff --git a/website/docs/r/rds_cluster.html.markdown b/website/docs/r/rds_cluster.html.markdown
index fb0a8dfa083..de42df3e3a3 100644
--- a/website/docs/r/rds_cluster.html.markdown
+++ b/website/docs/r/rds_cluster.html.markdown
@@ -366,8 +366,8 @@ resource "aws_rds_cluster" "example" {
 }
 ```
 
-* `max_capacity` - (Required) Maximum capacity for an Aurora DB cluster in `provisioned` DB engine mode. The maximum capacity must be greater than or equal to the minimum capacity. Valid capacity values are in a range of `0.5` up to `256` in steps of `0.5`.
-* `min_capacity` - (Required) Minimum capacity for an Aurora DB cluster in `provisioned` DB engine mode. The minimum capacity must be lesser than or equal to the maximum capacity. Valid capacity values are in a range of `0.5` up to `256` in steps of `0.5`.
+* `max_capacity` - (Required) Maximum capacity for an Aurora DB cluster in `provisioned` DB engine mode. The maximum capacity must be greater than or equal to the minimum capacity. Valid capacity values are in a range of `0` up to `256` in steps of `0.5`.
+* `min_capacity` - (Required) Minimum capacity for an Aurora DB cluster in `provisioned` DB engine mode. The minimum capacity must be lesser than or equal to the maximum capacity. Valid capacity values are in a range of `0` up to `256` in steps of `0.5`.
 
 ## Attribute Reference