The invention discloses a multifunctional fire fighting shovel. The multifunctional fire fighting shovel comprises a shovel head, a shovel shank and a handle; the handle is fixed to the tail end of the shovel shank, the head of the shovel shank is in screw connection to the shovel head, an inserting hole penetrating the head of the shovel shank is formed in the shovel shank, an inserting rod is inserted in the inserting hole of the shovel shank, an outer thread column is formed at the tail end of the inserting rod, an inserting groove penetrating the side wall of one side of the inserting rod is formed in the head of the inserting rod, cutting grooves are formed in the positions, on the two sides of the inserting groove, of the outer wall of the inserting rod, a vertical guide groove penetrating the bottom face of the cutting groove on the other side of the inserting rod is formed in the bottom face of the cutting groove on one side of the inserting rod, a hook rod is inserted in the inserting groove of the inserting rod, the hook rod is hinged to the inserting rod through a hinge shaft, a connecting rod is hinged to the hook rod on the lower side of the hinge shaft, a bolt is inserted at the lower end of the connecting rod, and a bolt is inserted into the vertical guide groove of the inserting rod and penetrates the vertical guide groove to be in screw joint with a nut. Through disassembling and conversion, the fire fighting shovel can be changed into a fire fighting hook, and the aim that one fire fighting shovel can has the functions of the fire fighting shovel and a fire fighting hook is achieved.