diff --git a/plugins/woocommerce/changelog/tweak-add-admin-install-timestamp-tracker b/plugins/woocommerce/changelog/tweak-add-admin-install-timestamp-tracker
new file mode 100644
index 00000000000..1d2843e24db
--- /dev/null
+++ b/plugins/woocommerce/changelog/tweak-add-admin-install-timestamp-tracker
@@ -0,0 +1,4 @@
+Significance: minor
+Type: tweak
+
+Add admin_install_timestamp in WC_Tracker
diff --git a/plugins/woocommerce/includes/class-wc-tracker.php b/plugins/woocommerce/includes/class-wc-tracker.php
index f41f30fbab1..5ee937b6e1a 100644
--- a/plugins/woocommerce/includes/class-wc-tracker.php
+++ b/plugins/woocommerce/includes/class-wc-tracker.php
@@ -965,6 +965,7 @@ class WC_Tracker {
 			'hpos_transactions_enabled'             => get_option( 'woocommerce_use_db_transactions_for_custom_orders_table_data_sync' ),
 			'hpos_transactions_level'               => get_option( 'woocommerce_db_transactions_isolation_level_for_custom_orders_table_data_sync' ),
 			'show_marketplace_suggestions'          => get_option( 'woocommerce_show_marketplace_suggestions' ),
+			'admin_install_timestamp'               => get_option( 'woocommerce_admin_install_timestamp' ),
 		);
 	}
 
diff --git a/plugins/woocommerce/tests/php/includes/class-wc-tracker-test.php b/plugins/woocommerce/tests/php/includes/class-wc-tracker-test.php
index a88bcf39dc4..a99c19ffad6 100644
--- a/plugins/woocommerce/tests/php/includes/class-wc-tracker-test.php
+++ b/plugins/woocommerce/tests/php/includes/class-wc-tracker-test.php
@@ -231,4 +231,16 @@ class WC_Tracker_Test extends \WC_Unit_Test_Case {
 		$this->assertEquals( '12345', $tracking_data['store_id'] );
 		delete_option( \WC_Install::STORE_ID_OPTION );
 	}
+
+	/**
+	 * @testDox Test woocommerce_install_admin_timestamp is included in tracking data.
+	 */
+	public function test_get_tracking_data_admin_install_timestamp() {
+		$time = time();
+		update_option( 'woocommerce_admin_install_timestamp', $time );
+		$tracking_data = WC_Tracker::get_tracking_data();
+		$this->assertArrayHasKey( 'admin_install_timestamp', $tracking_data['settings'] );
+		$this->assertEquals( $tracking_data['settings']['admin_install_timestamp'], $time );
+		delete_option( 'woocommerce_admin_install_timestamp' );
+	}
 }