The utility model provides a detachable automobile tow hook which comprises a tow hook shaft and a tow hook ring. The utility model is characterized in that: the utility model is made of a tow hook shaft whose one end is provided with screw and a tow hook ring welded together; the screw end of the tow shaft is welded into the screw pipe on the vehicle body, the two ends of the tow hook ring are welded on the two axial sides of the other end of the tow hook shaft, the tow hook is provided with a cam which is welded together with the head face of the two welded ends of the hook ring. The utility model which is with detachable structure is convenient to install the tow hook at one side, and can meet the requirements of designing and installation of front and rear bumpers various automobiles on the other hand. The utility model is with sufficient rigidity and corrosion property and improves the reliability.