The invention relates to a dryer exhaust pipe assembly and a clothes dryer. The exhaust pipe assembly is composed of a middle connecting pipe and connecting heads at both ends, the connecting heads ofthe two ends are respectively fixed on a shell and a wall, and the middle connecting pipe is a flat pipe. The exhaust pipe assembly can be assembled on the wall, greatly reduce the space occupied bythe clothes dryer, provide convenience for a user to install or hang the clothes dryer on the ground or the wall according to the limitation of the installation space, can be switched in different directions during use, and make the installation of the clothes dryer more flexible.