A refrigerator is configured so that: engagement protrusions (29) will be provided on the inner surface of an end of a vertical frame member (27) so as to be located at a plurality of locations in the lateral width direction of the vertical frame member, the vertical frame member (27) constituting the frame body of a door; and engagement holes (36) corresponding to the engagement protrusions (29) will be provided on the surface of a horizontal frame member (28), to which the vertical frame member is joined; and the vertical frame member (27) and the horizontal frame member (28) are connected by joining the engagement protrusions (29) and the engagement holes (36).
