Disclosed is a multifunctional water spray mop, which comprises a mop rod, a water spray mechanism arranged on the mop rod, and a mop head arranged at the tail end of the mop rod. The water spray mechanism comprises a water tank, a pump body in communication with the water tank, and a nozzle in communication with the pump body. The water spray mechanism is detachably arranged on the mop rod. The water spray mechanism is further provided with a connecting component used for connecting other cleaning components, and a press mechanism used for manually operating the pump body to spray a liquid in the pump body out of the nozzle.