VEHICLE TANK STRUCTURE AND VEHICLE

A protection measure at the time of side collision is provided, and an oil feeding pipe is attached to a side face of a tank. In a vehicle tank structure having a pair of left and right rear frames 12 extending in the vehicle front-rear direction, a floor panel 13 coupling the rear frames 12, and a tank 16 provided below the floor panel 13, a side face part 16a of the tank 16 includes a connection port 31 to which an oil feeding pipe is connected the side face part 16a being directed toward the vehicle-width-direction outer side. A hit-first face part 33 located on the vehicle-width-direction outer side relative to a distal end of the connection port 31 is formed above a mounting face part 32 at which the connection port 31 is provided.