All terrain vehicle

An all terrain vehicle includes left and right vehicle body frame portions and left and right suspension arms, respectively suspending left and right rear wheels, and capable of moving up and down together with the left and right rear wheels. The left and right vehicle body frame portions have a portion bent toward the center in a vehicle width direction, and a suspension arm support portion connected to the bent portion toward the rear of the vehicle and inclined to the center in the width direction of the vehicle. The left and right suspension arms are connected to the pair of left and right suspension arm support portions. The all terrain vehicle is provided with a more compact frame.