The invention discloses a cutting device for automobile air conditioner condenser pipe processing. The cutting device comprises a supporting seat, a pushing device, a clamping and moving device, a driving device, a cutting device body, a cooling device, a fixing device, a dust collecting device and a cleaning device; the supporting seat is provided with a mounting groove, and the clamping and moving device is arranged in the mounting groove; the pushing device is arranged on the side wall of the clamping and moving device, the driving device is arranged at the top of the supporting seat, the cutting device body is arranged on the driving device, and the cutting device body is fixedly connected with the driving device; and the cooling device is arranged on the side wall of the cutting device body, the fixing device is vertically arranged at the bottom of the driving device, the fixing device is fixedly connected with the driving device, and the cleaning device is arranged on the side wall of the supporting seat. According to the cutting device for automobile air conditioner condenser pipe processing, the condenser pipe is fixed through the clamping and moving device, the condenser pipe is pushed through the pushing device, the condenser pipe is cut through the cutting device body, and the condenser pipe is cleaned through the cleaning device.