The invention discloses a multifunctional water surface operation intelligent robot. Waste placing grooves are arranged on the two sides of a ship body, a medicine feeding box is arranged inside the rear of the ship body, a medicine discharge pipe of the medicine feeding box penetrates through the rear end of the ship body, the rear portion of the ship body is provided with a supporting rod, the upper end of the supporting rod is provided with a solar cell panel installation frame, a pair of signal transmitting and receiving devices are arranged on the rear portion of the ship body and locatedon the two sides of the supporting rod, the solar cell panel installation frame is laid with solar cell panels, a driving panel is arranged inside the front portion of the ship body, a recycling container is arranged in the ship body and connected with a movable door at the front end of the ship body through a channel, a rotating motor is arranged at the front end of the ship body, and a rotatingshaft of the rotating motor is provided with a recycling arm to be connected with a fixing frame of a net-shaped recycling shovel. The robot is adopted for replacing labor for water surface operation, functions such as water surface cleaning, water quality monitoring, water area medicine disinfection purifying function and the like can be achieved, accordingly, manual operation can be replaced, and cleaning efficiency and safety are improved.