The invention provides a hinge pin tensile test device. The hinge pin tensile test device comprises a fixing part (10), a force applying part (20) and a data collecting and processing part (30), wherein the fixing part (10) is used for mounting a hinge pin to be tested and is fixedly arranged on a tensile test workbench, the force applying part (20) is arranged on the tensile test workbench, the force applying end of the force applying part (20) is connected to the hinge pin to be tested, and the data collecting and processing part (30) is connected with the force applying part (20) and is used for detecting and displaying a tensile test result. The hinge pin tensile test device solves the technical problem that time and labor are consumed in the tensile testing process of the hinge pin in the prior art.