The invention provides a multifunctional tennis ball picking device for physical education teaching and training. The device is mainly composed of a collection box, lifting rods, a front wheel, a gearshifting box, handrails, a vertical frame, a cleaning box, a storing box, rear wheels, a threaded lifting rod, a screw rod, movable balls, a connecting cross rod and a pouring opening; a self wheel drive mode is adopted, the collection box is driven to work, collected tennis balls are sent into a lifting box, by pulling a gear shafting operating rod in the gear shifting box, the lifting box can be lifted to the proper position for training, control over he cleaning box can be achieved, and cleaning operation on the tennis balls is completed. The device has the advantages that rapid collection, lifting and cleaning operations of the tennis balls can be achieved, the multifunctional tennis ball picking device is simple in structure and capable of providing driving force automatically, the work efficiency is improved, operation is easy, environmental friendliness and simpleness are achieved, and the device is suitable for rapid collection and cleaning of the tennis balls in tennis education teaching and training.