Abstract: An automobile steering lock includes a lock body having a spring plate at the top, a substantially U-shaped mounting frame having one side hinged to the lock body and a second side made with two spaced through holes, a locating bar having two parallel lock bolts perpendicularly extended from a coupling end thereof and respectively inserted through the through holes on the mounting frame and locked in two lock holes on the lock body permitting the spring plate of the lock body and the mounting frame to be stopped against an automobile's steering wheel at two opposite sides to lock it in position as the locating bar is stopped between the instrument panel and windshield of the automobile.