A structure for mounting an electric storage apparatus includes the electric storage apparatus outputting an energy for use in running of a vehicle, a vehicle body including a recessed portion housing the electric storage apparatus, a fastening member fixing the electric storage apparatus to the recessed portion, and a reinforce. The reinforce is disposed at a position surrounding the electric storage apparatus together with the recessed portion and is fixed to the vehicle body. The reinforce presses the electric storage apparatus against the recessed portion.