The present disclosure relates to a battery module busbar and a method of manufacturing the same. A battery module busbar according to one embodiment of the present disclosure can include a body, a first terminal part provided on one end of the body and electrically connected to a battery module, a second terminal part provided on the other end of the body, electrically connected to a battery module, and bent from the body, and a melting part provided on one surface of the first terminal part and formed of a material which melts at a predetermined temperature or more.