A glove box for a vehicle according to the present invention includes: a push rod housing which is fixed to a glove box door; a push rod which is slidably disposed in the push rod housing in order to lock or unlock the glove box door; and a guide rod which is coupled to the push rod, and moved along an outer surface of the push rod housing when the push rod slides, such that when a user presses the knob, the knob is operated without rattling.