A utility vehicle including: a vehicle body frame; a pair of left and right front wheels and at least a pair of left and right rear wheels that are supported on the vehicle frame; a front seat that is provided to the rear of the front wheels; a rear seat that is provided to the rear of the front seat having an in-use position, a transition position, and a non-use position; a cargo bed, disposed to the rear of the front seat including: a bottom wall portion whereon the seat cushion portion of the rear seat is provided movably; a left side wall portion and a right side wall portion that are provided on the left and right side portions of the bottom wall portion, wherein the left side wall portion and the right side wall portion extend forward to the rear seat in its non-use position; and a rear wall portion that is provided at the rear end portion of the bottom wall portion; and a rear floor provided between the front seat and the rear seat and lower than the bottom wall portion of the cargo bed.