diff --git a/.changelog/36391.txt b/.changelog/36391.txt
new file mode 100644
index 00000000000..3e8d0e3eef8
--- /dev/null
+++ b/.changelog/36391.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+data-source/aws_vpc_peering_connection: Add `ipv6_cidr_block_set` and `peer_ipv6_cidr_block_set` attributes
+```
diff --git a/internal/service/ec2/vpc_peering_connection_data_source.go b/internal/service/ec2/vpc_peering_connection_data_source.go
index 29bcce80100..e19624a6644 100644
--- a/internal/service/ec2/vpc_peering_connection_data_source.go
+++ b/internal/service/ec2/vpc_peering_connection_data_source.go
@@ -55,6 +55,18 @@ func DataSourceVPCPeeringConnection() *schema.Resource {
 				Optional: true,
 				Computed: true,
 			},
+			"ipv6_cidr_block_set": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"ipv6_cidr_block": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+					},
+				},
+			},
 			"owner_id": {
 				Type:     schema.TypeString,
 				Optional: true,
@@ -77,6 +89,18 @@ func DataSourceVPCPeeringConnection() *schema.Resource {
 					},
 				},
 			},
+			"peer_ipv6_cidr_block_set": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"ipv6_cidr_block": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+					},
+				},
+			},
 			"peer_owner_id": {
 				Type:     schema.TypeString,
 				Optional: true,
@@ -176,6 +200,16 @@ func dataSourceVPCPeeringConnectionRead(ctx context.Context, d *schema.ResourceD
 		return sdkdiag.AppendErrorf(diags, "setting cidr_block_set: %s", err)
 	}
 
+	ipv6CidrBlockSet := []interface{}{}
+	for _, v := range vpcPeeringConnection.RequesterVpcInfo.Ipv6CidrBlockSet {
+		ipv6CidrBlockSet = append(ipv6CidrBlockSet, map[string]interface{}{
+			"ipv6_cidr_block": aws.StringValue(v.Ipv6CidrBlock),
+		})
+	}
+	if err := d.Set("ipv6_cidr_block_set", ipv6CidrBlockSet); err != nil {
+		return sdkdiag.AppendErrorf(diags, "setting ipv6_cidr_block_set: %s", err)
+	}
+
 	d.Set("region", vpcPeeringConnection.RequesterVpcInfo.Region)
 	d.Set("peer_vpc_id", vpcPeeringConnection.AccepterVpcInfo.VpcId)
 	d.Set("peer_owner_id", vpcPeeringConnection.AccepterVpcInfo.OwnerId)
@@ -191,6 +225,16 @@ func dataSourceVPCPeeringConnectionRead(ctx context.Context, d *schema.ResourceD
 		return sdkdiag.AppendErrorf(diags, "setting peer_cidr_block_set: %s", err)
 	}
 
+	peerIpv6CidrBlockSet := []interface{}{}
+	for _, v := range vpcPeeringConnection.AccepterVpcInfo.Ipv6CidrBlockSet {
+		peerIpv6CidrBlockSet = append(peerIpv6CidrBlockSet, map[string]interface{}{
+			"ipv6_cidr_block": aws.StringValue(v.Ipv6CidrBlock),
+		})
+	}
+	if err := d.Set("peer_ipv6_cidr_block_set", peerIpv6CidrBlockSet); err != nil {
+		return sdkdiag.AppendErrorf(diags, "setting peer_ipv6_cidr_block_set: %s", err)
+	}
+
 	d.Set("peer_region", vpcPeeringConnection.AccepterVpcInfo.Region)
 
 	if err := d.Set("tags", KeyValueTags(ctx, vpcPeeringConnection.Tags).IgnoreAWS().IgnoreConfig(ignoreTagsConfig).Map()); err != nil {
diff --git a/internal/service/ec2/vpc_peering_connection_data_source_test.go b/internal/service/ec2/vpc_peering_connection_data_source_test.go
index 8f5371263aa..7f6d1926161 100644
--- a/internal/service/ec2/vpc_peering_connection_data_source_test.go
+++ b/internal/service/ec2/vpc_peering_connection_data_source_test.go
@@ -58,12 +58,16 @@ func TestAccVPCPeeringConnectionDataSource_id(t *testing.T) {
 					// resource.TestCheckResourceAttrPair(dataSourceName, "cidr_block_set.#", resourceName, "cidr_block_set.#"), // not in resource
 					resource.TestCheckResourceAttr(dataSourceName, "cidr_block_set.#", "1"),
 					resource.TestCheckTypeSetElemAttrPair(dataSourceName, "cidr_block_set.*.cidr_block", requesterVpcResourceName, "cidr_block"),
+					resource.TestCheckResourceAttr(dataSourceName, "ipv6_cidr_block_set.#", "1"),
+					resource.TestCheckTypeSetElemAttrPair(dataSourceName, "ipv6_cidr_block_set.*.ipv6_cidr_block", requesterVpcResourceName, "ipv6_cidr_block"),
 					// resource.TestCheckResourceAttrPair(dataSourceName, "region", resourceName, "region"), // not in resource
 					// resource.TestCheckResourceAttrPair(dataSourceName, "peer_cidr_block", resourceName, "peer_cidr_block"), // not in resource
 					resource.TestCheckResourceAttrPair(dataSourceName, "peer_cidr_block", accepterVpcResourceName, "cidr_block"),
 					// resource.TestCheckResourceAttrPair(dataSourceName, "peer_cidr_block_set.#", resourceName, "peer_cidr_block_set.#"), // not in resource
 					resource.TestCheckResourceAttr(dataSourceName, "peer_cidr_block_set.#", "1"),
 					resource.TestCheckTypeSetElemAttrPair(dataSourceName, "peer_cidr_block_set.*.cidr_block", accepterVpcResourceName, "cidr_block"),
+					resource.TestCheckResourceAttr(dataSourceName, "peer_ipv6_cidr_block_set.#", "1"),
+					resource.TestCheckTypeSetElemAttrPair(dataSourceName, "peer_ipv6_cidr_block_set.*.ipv6_cidr_block", accepterVpcResourceName, "ipv6_cidr_block"),
 					resource.TestCheckResourceAttrPair(dataSourceName, "peer_owner_id", resourceName, "peer_owner_id"),
 					// resource.TestCheckResourceAttrPair(dataSourceName, "peer_region", resourceName, "peer_region"), //not in resource
 					resource.TestCheckResourceAttrPair(dataSourceName, "peer_vpc_id", resourceName, "peer_vpc_id"),
@@ -187,7 +191,8 @@ data "aws_vpc_peering_connection" "test" {
 func testAccVPCPeeringConnectionDataSourceConfig_id(rName string) string {
 	return fmt.Sprintf(`
 resource "aws_vpc" "requester" {
-  cidr_block = "10.1.0.0/16"
+  cidr_block                       = "10.1.0.0/16"
+  assign_generated_ipv6_cidr_block = true
 
   tags = {
     Name = %[1]q
@@ -195,7 +200,8 @@ resource "aws_vpc" "requester" {
 }
 
 resource "aws_vpc" "accepter" {
-  cidr_block = "10.2.0.0/16"
+  cidr_block                       = "10.2.0.0/16"
+  assign_generated_ipv6_cidr_block = true
 
   tags = {
     Name = %[1]q
diff --git a/website/docs/d/vpc_peering_connection.html.markdown b/website/docs/d/vpc_peering_connection.html.markdown
index 0282ebedca1..7bd086d600f 100644
--- a/website/docs/d/vpc_peering_connection.html.markdown
+++ b/website/docs/d/vpc_peering_connection.html.markdown
@@ -79,9 +79,13 @@ All of the argument attributes except `filter` are also exported as result attri
 * `accepter` - Configuration block that describes [VPC Peering Connection]
 (https://docs.aws.amazon.com/vpc/latest/peering/what-is-vpc-peering.html) options set for the accepter VPC.
 
-* `cidr_block_set` - List of objects with CIDR blocks of the requester VPC.
+* `cidr_block_set` - List of objects with IPv4 CIDR blocks of the requester VPC.
 
-* `peer_cidr_block_set` - List of objects with CIDR blocks of the accepter VPC.
+* `ipv6_cidr_block_set` - List of objects with IPv6 CIDR blocks of the requester VPC.
+
+* `peer_cidr_block_set` - List of objects with IPv4 CIDR blocks of the accepter VPC.
+
+* `peer_ipv6_cidr_block_set` - List of objects with IPv6 CIDR blocks of the accepter VPC.
 
 * `requester` - Configuration block that describes [VPC Peering Connection]
 (https://docs.aws.amazon.com/vpc/latest/peering/what-is-vpc-peering.html) options set for the requester VPC.