The utility model discloses a test clamp of a switch contact resistance. The test clamp of the switch contact resistance comprises a clamp body, and one end of the clamp body is equipped with a voltage line and a current line; the voltage line is equipped with a voltage clamping chuck, the current line is equipped with a current clamping chuck, and the other end of the clamp body is equipped with a plurality of alligator clips. According to the utility model, the voltage line and the current line are separated, and the plurality of alligator clips are added, so that the test clamp of the switch contact resistance is suitable for the switches of different manufacturers and different voltage grades, and is convenient, rapid, safer and reliable.