To provide a self-propelled jaw crusher that can improve the properties of receiving a material to be crushed by a hopper, regardless of the properties of the material to be crushed.

The self-propelled jaw crusher includes: a traveling body 1; a jaw crusher 12 provided on the traveling body 1; a grizzly feeder 11 for supplying the material to be crushed to the jaw crusher 12; and the hopper 10 provided above the grizzly feeder 11. The hopper 10 is provided with right and left side sidewalls 29L, 29R inclining outside in the machine width direction toward the upper side, a rear sidewall 30 for closing the inner space of rear end parts of the side sidewalls 29L, 29R, and a side gate board 31S provided on the upper end of one of the right and left side sidewalls 29L, 29R and inclining inside in the machine width direction toward the upper side.