The invention discloses a multifunctional fertilizer spreader with double spreading disks. The multifunctional fertilizer spreader with the double spreading disks comprises a fertilizer box, the fertilizer spreading disks, a fertilizer stopping plate, a frame, hydraulic cylinders, gearboxes, cross-shaped transmission gearboxes, transmission shafts, a fertilizer discharging auger, a hydraulic motor, shaft couplers, a reduction gearbox and discharging ports, and is characterized in that the fertilizer box is mounted on the frame, the hydraulic cylinders are mounted on the frame, the fertilizer discharging auger is mounted in the fertilizer box, the hydraulic motor and the reduction gearbox are connected and mounted on one side of the fertilizer box, the reduction gearbox and the fertilizer discharging auger are connected and mounted on one side of the fertilizer box, the fertilizer spreading disks are mounted on the gearboxes, the fertilizer stopping plate is mounted on the frame, the left and right discharging ports are formed in a rear side of the fertilizer box, and the fertilizer spreading disks and the gearboxes are respectively mounted right below the discharging ports and on the frame. The multifunctional fertilizer spreader with double spreading disks has the advantages that effective spreading and application of granular fertilizer and organic fertilizer can be realized,diversity in fertilizer spreading and utilization rate of the fertilizer can be improved, and labor cost and production cost are reduced.