Provided is a pipe clamp for clamping the joint portion of pipes. The pipe clamp includes a body including a first body, which is hingedly coupled at an upper portion thereof to a link and is provided at a lower portion thereof with a fastening protrusion, the fastening protrusion having therein a fitting groove and a threaded hole connected to the fitting groove, and a second body, which is hingedly coupled at an upper portion thereof to the link and is hingedly coupled at a lower portion thereof to a fastening screw, the link hingedly coupled to the upper portions of the first and second bodies, the fastening screw coupled to the lower portion of the second body, a fastening bar, which is provided at one side thereof with a nut, and which is provided on an outer surface thereof with a thread and is provided therein with a threaded hole, and hinge pins for hingedly coupling the fastening screw and the link to the body.