The invention discloses a three-dimensional forklift for a stereoscopic warehouse. The three-dimensional comprises a forklift body and a travelling mechanism. The travelling mechanism comprises a sliding base, a left travelling motor and a right travelling motor are arranged at two ends of the sliding base, a lifting mechanism is vertically mounted above the sliding base and comprises a forklift motor and a lifting motor, the forklift motor is arranged at the bottom, the lifting motor is positioned above the forklift motor, a lifting vertical column is arranged in the lifting mechanism, and the forklift body is mounted on the lifting vertical column. The three-dimensional forklift has the advantages that compared with a fully-automatic stereoscopic warehouse, the forklift stereoscopic warehouse has the advantages that the three-dimensional forklift is few in investment, quick in effectiveness, low in later operation cost and maintenance cost, flexible in storage mode and applicable to a small and medium-sized warehouse with proper material turnover rate.