diff --git a/internal/services/network/virtual_network_gateway_data_source.go b/internal/services/network/virtual_network_gateway_data_source.go
index 05945c24dc0e..028c9545041a 100644
--- a/internal/services/network/virtual_network_gateway_data_source.go
+++ b/internal/services/network/virtual_network_gateway_data_source.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/hashicorp/go-azure-helpers/lang/pointer"
 	"github.com/hashicorp/go-azure-helpers/resourcemanager/commonschema"
 	"github.com/hashicorp/go-azure-helpers/resourcemanager/location"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/clients"
@@ -96,6 +97,11 @@ func dataSourceVirtualNetworkGateway() *pluginsdk.Resource {
 							Computed: true,
 						},
 
+						"private_ip_address": {
+							Type:     pluginsdk.TypeString,
+							Computed: true,
+						},
+
 						"public_ip_address_id": {
 							Type:     pluginsdk.TypeString,
 							Computed: true,
@@ -310,6 +316,7 @@ func flattenVirtualNetworkGatewayDataSourceIPConfigurations(ipConfigs *[]network
 		for _, cfg := range *ipConfigs {
 			props := cfg.VirtualNetworkGatewayIPConfigurationPropertiesFormat
 			v := make(map[string]interface{})
+			v["private_ip_address"] = pointer.From(props.PrivateIPAddress)
 
 			if id := cfg.ID; id != nil {
 				v["id"] = *id
diff --git a/website/docs/d/virtual_network_gateway.html.markdown b/website/docs/d/virtual_network_gateway.html.markdown
index 3b727fd80468..8a19c7cbf682 100644
--- a/website/docs/d/virtual_network_gateway.html.markdown
+++ b/website/docs/d/virtual_network_gateway.html.markdown
@@ -74,6 +74,8 @@ The `ip_configuration` block supports:
     the associated subnet is named `GatewaySubnet`. Therefore, each virtual
     network can contain at most a single Virtual Network Gateway.
 
+* `private_ip_address` - The Private IP Address associated with the Virtual Network Gateway.
+
 * `public_ip_address_id` - The ID of the Public IP Address associated
     with the Virtual Network Gateway.