Abstract: A motor vehicle wiper including a wiper blade which is articulated to the longitudinal end of a wiper arm via a connector which is articulated on the arm and fixed over a linking portion of the blade, and wherein the linking portion includes two substantially longitudinal and parallel lateral flanges and a transverse element extending between the two flanges and designed to cooperate with a mobile lock borne by the connector for fixing the connector on the blade. The invention is characterized in that the lock is articulated on the connector between a locking position and an unlocking position.