VEHICLE BODY STRUCTURE

A vehicle body structure includes a vehicle body frame, and a battery case that accommodates a battery and is attached to the vehicle body frame. The battery case includes an accommodation part that accommodates the battery and a battery cover that covers the accommodation part from an upper side. A seat support structure that supports seats of the vehicle is provided on an upper surface of the battery cover. A cover reinforcement frame is provided on the lower surface of the battery cover. At least a part of the cover reinforcement frame is arranged at a position overlapping with the seat support structure in an up-down direction.