Subframe

A subframe includes: a main body part; and a vehicle body support part that supports the main body part to a vehicle body. The vehicle body support part includes: a front end having a front wall portion that extends along a first surface perpendicular to a forward/rearward direction; a rear end having a rear wall portion that extends along a second surface perpendicular to the forward/rearward direction; and a center portion that connects the front wall portion to the rear wall portion and extends along a third surface which crosses with the first surface and the second surface. The center portion includes an upper rib that protrudes upward along a fourth surface perpendicular to the third surface; and a lower rib that protrudes downward along a fifth surface perpendicular to the third surface.