diff --git a/docs/resources/network.md b/docs/resources/network.md
index 5a80170..4dbcadf 100644
--- a/docs/resources/network.md
+++ b/docs/resources/network.md
@@ -76,4 +76,14 @@ resource "unifi_network" "wan" {
 
 - **id** (String, Read-only) The ID of the network.
 
+## Import
 
+Import is supported using the following syntax:
+
+```shell
+# import from provider configured site
+terraform import unifi_network.mynetwork 5dc28e5e9106d105bdc87217
+
+# import from another site
+terraform import unifi_network.mynetwork bfa2l6i7:5dc28e5e9106d105bdc87217
+```
diff --git a/docs/resources/wlan.md b/docs/resources/wlan.md
index bccb410..3abcfeb 100644
--- a/docs/resources/wlan.md
+++ b/docs/resources/wlan.md
@@ -66,4 +66,14 @@ Required:
 - **block_start** (String, Required) Time of day to start the block.
 - **day_of_week** (String, Required) Day of week for the block. Valid values are `sun`, `mon`, `tue`, `wed`, `thu`, `fri`, `sat`.
 
+## Import
 
+Import is supported using the following syntax:
+
+```shell
+# import from provider configured site
+terraform import unifi_wlan.mywlan 5dc28e5e9106d105bdc87217
+
+# import from another site
+terraform import unifi_wlan.mywlan bfa2l6i7:5dc28e5e9106d105bdc87217
+```
diff --git a/examples/resources/unifi_network/import.sh b/examples/resources/unifi_network/import.sh
new file mode 100644
index 0000000..a3d04ee
--- /dev/null
+++ b/examples/resources/unifi_network/import.sh
@@ -0,0 +1,5 @@
+# import from provider configured site
+terraform import unifi_network.mynetwork 5dc28e5e9106d105bdc87217
+
+# import from another site
+terraform import unifi_network.mynetwork bfa2l6i7:5dc28e5e9106d105bdc87217
diff --git a/examples/resources/unifi_wlan/import.sh b/examples/resources/unifi_wlan/import.sh
new file mode 100644
index 0000000..e8da052
--- /dev/null
+++ b/examples/resources/unifi_wlan/import.sh
@@ -0,0 +1,5 @@
+# import from provider configured site
+terraform import unifi_wlan.mywlan 5dc28e5e9106d105bdc87217
+
+# import from another site
+terraform import unifi_wlan.mywlan bfa2l6i7:5dc28e5e9106d105bdc87217
diff --git a/internal/provider/importer.go b/internal/provider/importer.go
new file mode 100644
index 0000000..8889c84
--- /dev/null
+++ b/internal/provider/importer.go
@@ -0,0 +1,16 @@
+package provider
+
+import (
+	"strings"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+)
+
+func importSiteAndID(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
+	if id := d.Id(); strings.Contains(id, ":") {
+		importParts := strings.SplitN(id, ":", 2)
+		d.SetId(importParts[1])
+		d.Set("site", importParts[0])
+	}
+	return []*schema.ResourceData{d}, nil
+}
diff --git a/internal/provider/provider_test.go b/internal/provider/provider_test.go
index 6dc2713..e831a78 100644
--- a/internal/provider/provider_test.go
+++ b/internal/provider/provider_test.go
@@ -2,6 +2,7 @@ package provider
 
 import (
 	"context"
+	"fmt"
 	"os"
 	"sync"
 	"testing"
@@ -9,6 +10,7 @@ import (
 	"github.com/hashicorp/go-version"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
 	"github.com/paultyng/go-unifi/unifi"
 )
 
@@ -56,6 +58,18 @@ func importStep(name string, ignore ...string) resource.TestStep {
 	return step
 }
 
+func siteAndIDImportStateIDFunc(resourceName string) func(*terraform.State) (string, error) {
+	return func(s *terraform.State) (string, error) {
+		rs, ok := s.RootModule().Resources[resourceName]
+		if !ok {
+			return "", fmt.Errorf("not found: %s", resourceName)
+		}
+		networkID := rs.Primary.Attributes["id"]
+		site := rs.Primary.Attributes["site"]
+		return site + ":" + networkID, nil
+	}
+}
+
 func preCheck(t *testing.T) {
 	variables := []string{
 		"UNIFI_USERNAME",
diff --git a/internal/provider/resource_firewall_group.go b/internal/provider/resource_firewall_group.go
index 9e8e60e..ad5c6e9 100644
--- a/internal/provider/resource_firewall_group.go
+++ b/internal/provider/resource_firewall_group.go
@@ -17,7 +17,7 @@ func resourceFirewallGroup() *schema.Resource {
 		Update: resourceFirewallGroupUpdate,
 		Delete: resourceFirewallGroupDelete,
 		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
+			State: importSiteAndID,
 		},
 
 		Schema: map[string]*schema.Schema{
diff --git a/internal/provider/resource_firewall_rule.go b/internal/provider/resource_firewall_rule.go
index 05d5515..b52c3da 100644
--- a/internal/provider/resource_firewall_rule.go
+++ b/internal/provider/resource_firewall_rule.go
@@ -20,7 +20,7 @@ func resourceFirewallRule() *schema.Resource {
 		Update: resourceFirewallRuleUpdate,
 		Delete: resourceFirewallRuleDelete,
 		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
+			State: importSiteAndID,
 		},
 
 		Schema: map[string]*schema.Schema{
diff --git a/internal/provider/resource_network.go b/internal/provider/resource_network.go
index 39402ce..efdbf62 100644
--- a/internal/provider/resource_network.go
+++ b/internal/provider/resource_network.go
@@ -33,7 +33,7 @@ func resourceNetwork() *schema.Resource {
 		Update: resourceNetworkUpdate,
 		Delete: resourceNetworkDelete,
 		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
+			State: importSiteAndID,
 		},
 
 		Schema: map[string]*schema.Schema{
diff --git a/internal/provider/resource_network_test.go b/internal/provider/resource_network_test.go
index 1d5e766..6c2f1c5 100644
--- a/internal/provider/resource_network_test.go
+++ b/internal/provider/resource_network_test.go
@@ -34,6 +34,13 @@ func TestAccNetwork_basic(t *testing.T) {
 				),
 			},
 			importStep("unifi_network.test"),
+			// re-test import here with default site, but full ID string
+			{
+				ResourceName:      "unifi_network.test",
+				ImportState:       true,
+				ImportStateIdFunc: siteAndIDImportStateIDFunc("unifi_network.test"),
+				ImportStateVerify: true,
+			},
 		},
 	})
 }
@@ -162,6 +169,7 @@ func TestAccNetwork_wan(t *testing.T) {
 
 func TestAccNetwork_differentSite(t *testing.T) {
 	vlanID1 := getTestVLAN(t)
+	vlanID2 := getTestVLAN(t)
 	resource.ParallelTest(t, resource.TestCase{
 		PreCheck:          func() { preCheck(t) },
 		ProviderFactories: providerFactories,
@@ -173,6 +181,24 @@ func TestAccNetwork_differentSite(t *testing.T) {
 					resource.TestCheckResourceAttrPair("unifi_network.test", "site", "unifi_site.test", "name"),
 				),
 			},
+			{
+				ResourceName:      "unifi_network.test",
+				ImportState:       true,
+				ImportStateIdFunc: siteAndIDImportStateIDFunc("unifi_network.test"),
+				ImportStateVerify: true,
+			},
+			{
+				Config: testAccNetworkWithSiteConfig(vlanID2),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttrPair("unifi_network.test", "site", "unifi_site.test", "name"),
+				),
+			},
+			{
+				ResourceName:      "unifi_network.test",
+				ImportState:       true,
+				ImportStateIdFunc: siteAndIDImportStateIDFunc("unifi_network.test"),
+				ImportStateVerify: true,
+			},
 		},
 	})
 }
diff --git a/internal/provider/resource_port_forward.go b/internal/provider/resource_port_forward.go
index 20c56bb..69acc59 100644
--- a/internal/provider/resource_port_forward.go
+++ b/internal/provider/resource_port_forward.go
@@ -17,7 +17,7 @@ func resourcePortForward() *schema.Resource {
 		Update: resourcePortForwardUpdate,
 		Delete: resourcePortForwardDelete,
 		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
+			State: importSiteAndID,
 		},
 
 		Schema: map[string]*schema.Schema{
diff --git a/internal/provider/resource_user.go b/internal/provider/resource_user.go
index 8c6bdbe..2b419fd 100644
--- a/internal/provider/resource_user.go
+++ b/internal/provider/resource_user.go
@@ -20,7 +20,7 @@ func resourceUser() *schema.Resource {
 		Update: resourceUserUpdate,
 		Delete: resourceUserDelete,
 		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
+			State: importSiteAndID,
 		},
 
 		Schema: map[string]*schema.Schema{
diff --git a/internal/provider/resource_user_group.go b/internal/provider/resource_user_group.go
index ba18bd8..945ad37 100644
--- a/internal/provider/resource_user_group.go
+++ b/internal/provider/resource_user_group.go
@@ -17,7 +17,7 @@ func resourceUserGroup() *schema.Resource {
 		Update: resourceUserGroupUpdate,
 		Delete: resourceUserGroupDelete,
 		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
+			State: importSiteAndID,
 		},
 
 		Schema: map[string]*schema.Schema{
diff --git a/internal/provider/resource_wlan.go b/internal/provider/resource_wlan.go
index 13c098f..8e4eea3 100644
--- a/internal/provider/resource_wlan.go
+++ b/internal/provider/resource_wlan.go
@@ -20,7 +20,7 @@ func resourceWLAN() *schema.Resource {
 		Update: resourceWLANUpdate,
 		Delete: resourceWLANDelete,
 		Importer: &schema.ResourceImporter{
-			State: schema.ImportStatePassthrough,
+			State: importSiteAndID,
 		},
 
 		Schema: map[string]*schema.Schema{