A push mower having a height adjustment lever, which can be manipulated easily, is provided. The provided push mower includes: a main body configured to move along a ground a blade attached to the main body a height adjustment lever attached to the main body and a height adjustment mechanism configured to change a height of the blade from the ground based on a position of the height adjustment lever. The height adjustment lever includes: a pillar protruding from the main body a grip fixed to the pillar and a lock member attached to the grip and configured to move with respect to the grip between a lock position and an unlock position. A movement of the height adjustment lever is inhibited when the lock member is at the lock position, and the movement of the height adjustment lever is allowed when the lock member is at the unlock position.
