A battery module and a vehicle including the same are disclosed. According to an exemplary embodiment of the present invention, the battery module may include: a plurality of battery cells; a housing configured to include a base plate, a housing frame, and a cover plate; and a gasket interposed between the housing frame and the base plate and between the housing frame and the cover plate, wherein an upper flange of the housing frame facing the cover plate and a lower flange of the housing frame facing the base plate have a step shape forming a recess portion opened to an inner side of the housing plate, and the gasket is disposed in the recess portion.