The invention discloses a testing device for an unmanned aerial vehicle and a testing system thereof. The testing device comprises a wind tunnel simulation testing device body, a flight testing devicebody and a practical training exercising device; the wind tunnel simulation testing device body comprises a central fan, first positioning cameras, side fans, a top rack, a first base and supports; the flight testing device body comprises a second base, second positioning cameras, a landing pad, an uphill platform, a downhill platform, two cylindrical rods, a square part and a triangular flag; the practical training exercising device comprises a third base; the third base is divided into a virtual experiencing region, a first training region, a second training region and a central control region. The testing device conducts operation on the unmanned aerial vehicle during flight, tests the reaction capacity of an operator, and is comprehensive in testing and good in testing effect.