Abstract: There is provided a vehicle framework structure including: a left and right pair of side members that each extend in a vehicle front-rear direction; a support member that is disposed in close proximity to the pair of side members in the vehicle front-rear direction, and that extends in a vehicle width direction; projections that are each provided at the support member so as to project toward one or other of the side members; joint members, an end at a support member side of each of the side members being inserted into a respective one of the joint members and the joint members being joined to the support member; and first bolts that fasten joint members that are abutted against the projections in the vehicle width direction, and fasten the side members inserted into the joint members, to the projections.