To provide a riding mower with reduced vibration from the travelling surfaces of front tires.

The electric lawn mower 10 for cutting grass with rotation of a mower lade while travelling, includes: chassis 11 and 11; suspensions 28 and 28 mounted on both sides of the front end of the chassis 11 to be independently operated; driven front tires 12 and 12 disposed under the suspensions 28; front axles 12A and 12A fixed at the centers of rotation of the front tires 12 and 12; and front tire brackets 17 and 17 for supporting the front axles 12A and 12A.