A pet stroller assembly includes an open topped housing that has a bottom wall and a peripheral wall being attached to and extending upwardly from the bottom wall. A plurality of legs is attached to and extends downwardly from the bottom wall. Each of a plurality of wheels is rotatably coupled to one of the legs. A handle is attached to the housing. A canopy is hingedly coupled to the housing and is selectively positioned in a closed position abutting the peripheral wall or in an open position extending upwardly from the peripheral wall. The canopy extends at least 3 inches upwardly from the peripheral wall when the canopy is in the closed position.