Index: src/wp-admin/users.php
===================================================================
--- src/wp-admin/users.php	(revision 45768)
+++ src/wp-admin/users.php	(working copy)
@@ -234,6 +234,12 @@
 			$userids = array_map( 'intval', (array) $_REQUEST['users'] );
 		}
 
+		//exclude current user id
+		if ( in_array( get_current_user_id(), $userids ) ) {
+			$userids = array_diff( $userids, array( get_current_user_id() ) );
+			$userids = array_values( $userids );
+		}
+
 		/**
 		 * Filters whether the users being deleted have additional content
 		 * associated with them outside of the `post_author` and `link_owner` relationships.