diff --git a/.changelog/4324.txt b/.changelog/4324.txt
new file mode 100644
index 00000000000..1e45ecd4ffe
--- /dev/null
+++ b/.changelog/4324.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+compute: added support for `enable_independent_endpoint_mapping` to `google_compute_router_nat` resource
+```
diff --git a/google/resource_compute_router_nat.go b/google/resource_compute_router_nat.go
index b89bd94728b..56c985dabe7 100644
--- a/google/resource_compute_router_nat.go
+++ b/google/resource_compute_router_nat.go
@@ -173,6 +173,13 @@ valid static external IPs that have been assigned to the NAT.`,
 				},
 				// Default schema.HashSchema is used.
 			},
+			"enable_endpoint_independent_mapping": {
+				Type:     schema.TypeBool,
+				Optional: true,
+				Description: `Specifies if endpoint independent mapping is enabled. This is enabled by default. For more information
+see the [official documentation](https://cloud.google.com/nat/docs/overview#specs-rfcs).`,
+				Default: true,
+			},
 			"icmp_idle_timeout_sec": {
 				Type:        schema.TypeInt,
 				Optional:    true,
@@ -380,6 +387,12 @@ func resourceComputeRouterNatCreate(d *schema.ResourceData, meta interface{}) er
 	} else if v, ok := d.GetOkExists("log_config"); !isEmptyValue(reflect.ValueOf(logConfigProp)) && (ok || !reflect.DeepEqual(v, logConfigProp)) {
 		obj["logConfig"] = logConfigProp
 	}
+	enableEndpointIndependentMappingProp, err := expandNestedComputeRouterNatEnableEndpointIndependentMapping(d.Get("enable_endpoint_independent_mapping"), d, config)
+	if err != nil {
+		return err
+	} else if v, ok := d.GetOkExists("enable_endpoint_independent_mapping"); ok || !reflect.DeepEqual(v, enableEndpointIndependentMappingProp) {
+		obj["enableEndpointIndependentMapping"] = enableEndpointIndependentMappingProp
+	}
 
 	lockName, err := replaceVars(d, config, "router/{{region}}/{{router}}")
 	if err != nil {
@@ -521,6 +534,9 @@ func resourceComputeRouterNatRead(d *schema.ResourceData, meta interface{}) erro
 	if err := d.Set("log_config", flattenNestedComputeRouterNatLogConfig(res["logConfig"], d, config)); err != nil {
 		return fmt.Errorf("Error reading RouterNat: %s", err)
 	}
+	if err := d.Set("enable_endpoint_independent_mapping", flattenNestedComputeRouterNatEnableEndpointIndependentMapping(res["enableEndpointIndependentMapping"], d, config)); err != nil {
+		return fmt.Errorf("Error reading RouterNat: %s", err)
+	}
 
 	return nil
 }
@@ -607,6 +623,12 @@ func resourceComputeRouterNatUpdate(d *schema.ResourceData, meta interface{}) er
 	} else if v, ok := d.GetOkExists("log_config"); !isEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, logConfigProp)) {
 		obj["logConfig"] = logConfigProp
 	}
+	enableEndpointIndependentMappingProp, err := expandNestedComputeRouterNatEnableEndpointIndependentMapping(d.Get("enable_endpoint_independent_mapping"), d, config)
+	if err != nil {
+		return err
+	} else if v, ok := d.GetOkExists("enable_endpoint_independent_mapping"); ok || !reflect.DeepEqual(v, enableEndpointIndependentMappingProp) {
+		obj["enableEndpointIndependentMapping"] = enableEndpointIndependentMappingProp
+	}
 
 	lockName, err := replaceVars(d, config, "router/{{region}}/{{router}}")
 	if err != nil {
@@ -892,6 +914,10 @@ func flattenNestedComputeRouterNatLogConfigFilter(v interface{}, d *schema.Resou
 	return v
 }
 
+func flattenNestedComputeRouterNatEnableEndpointIndependentMapping(v interface{}, d *schema.ResourceData, config *Config) interface{} {
+	return v
+}
+
 func expandNestedComputeRouterNatName(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
 	return v, nil
 }
@@ -1047,6 +1073,10 @@ func expandNestedComputeRouterNatLogConfigFilter(v interface{}, d TerraformResou
 	return v, nil
 }
 
+func expandNestedComputeRouterNatEnableEndpointIndependentMapping(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
+	return v, nil
+}
+
 func flattenNestedComputeRouterNat(d *schema.ResourceData, meta interface{}, res map[string]interface{}) (map[string]interface{}, error) {
 	var v interface{}
 	var ok bool
diff --git a/google/resource_compute_router_nat_test.go b/google/resource_compute_router_nat_test.go
index 515193378e1..c6c88d73b70 100644
--- a/google/resource_compute_router_nat_test.go
+++ b/google/resource_compute_router_nat_test.go
@@ -120,6 +120,45 @@ func TestAccComputeRouterNat_withManualIpAndSubnetConfiguration(t *testing.T) {
 	})
 }
 
+func TestAccComputeRouterNat_withDisabledIndependentEndpointMapping(t *testing.T) {
+	t.Parallel()
+
+	testId := randString(t, 10)
+	routerName := fmt.Sprintf("tf-test-router-nat-%s", testId)
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeRouterNatDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeRouterNatWithDisabledIndependentEndpointMapping(routerName, true),
+			},
+			{
+				ResourceName:      "google_compute_router_nat.foobar",
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+			{
+				Config: testAccComputeRouterNatWithDisabledIndependentEndpointMapping(routerName, false),
+			},
+			{
+				ResourceName:      "google_compute_router_nat.foobar",
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+			{
+				Config: testAccComputeRouterNatWithDisabledIndependentEndpointMapping(routerName, true),
+			},
+			{
+				ResourceName:      "google_compute_router_nat.foobar",
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+
 func testAccCheckComputeRouterNatDestroyProducer(t *testing.T) func(s *terraform.State) error {
 	return func(s *terraform.State) error {
 		config := googleProviderConfig(t)
@@ -364,6 +403,50 @@ resource "google_compute_router_nat" "foobar" {
 `, routerName, routerName, routerName, routerName, routerName)
 }
 
+func testAccComputeRouterNatWithDisabledIndependentEndpointMapping(routerName string, enabled bool) string {
+	return fmt.Sprintf(`
+resource "google_compute_network" "foobar" {
+  name                    = "%s-net"
+  auto_create_subnetworks = "false"
+}
+
+resource "google_compute_subnetwork" "foobar" {
+  name          = "%s-subnet"
+  network       = google_compute_network.foobar.self_link
+  ip_cidr_range = "10.0.0.0/16"
+  region        = "us-central1"
+}
+
+resource "google_compute_address" "foobar" {
+  name   = "router-nat-%s-addr"
+  region = google_compute_subnetwork.foobar.region
+}
+
+resource "google_compute_router" "foobar" {
+  name    = "%s"
+  region  = google_compute_subnetwork.foobar.region
+  network = google_compute_network.foobar.self_link
+  bgp {
+    asn = 64514
+  }
+}
+
+resource "google_compute_router_nat" "foobar" {
+  name                               = "%s"
+  router                             = google_compute_router.foobar.name
+  region                             = google_compute_router.foobar.region
+  nat_ip_allocate_option             = "MANUAL_ONLY"
+  nat_ips                            = [google_compute_address.foobar.self_link]
+  source_subnetwork_ip_ranges_to_nat = "LIST_OF_SUBNETWORKS"
+  subnetwork {
+    name                    = google_compute_subnetwork.foobar.name
+    source_ip_ranges_to_nat = ["ALL_IP_RANGES"]
+  }
+  enable_endpoint_independent_mapping = %t
+}
+`, routerName, routerName, routerName, routerName, routerName, enabled)
+}
+
 func testAccComputeRouterNatKeepRouter(routerName string) string {
 	return fmt.Sprintf(`
 resource "google_compute_network" "foobar" {
diff --git a/website/docs/r/compute_router_nat.html.markdown b/website/docs/r/compute_router_nat.html.markdown
index fe742e41006..6884abf5df7 100644
--- a/website/docs/r/compute_router_nat.html.markdown
+++ b/website/docs/r/compute_router_nat.html.markdown
@@ -194,6 +194,11 @@ The following arguments are supported:
   Configuration for logging on NAT
   Structure is documented below.
 
+* `enable_endpoint_independent_mapping` -
+  (Optional)
+  Specifies if endpoint independent mapping is enabled. This is enabled by default. For more information
+  see the [official documentation](https://cloud.google.com/nat/docs/overview#specs-rfcs).
+
 * `region` -
   (Optional)
   Region where the router and NAT reside.