Coutts is a village in southern Alberta, Canada that is a port of entry into the U.S. state of Montana. It is one of the busiest ports of entry on the Canada–United States border in western Canada. It connects Highway 4 to Interstate 15, an important trade route (CANAMEX Corridor) between Alberta, American states along I-15, and Mexico. It is 99km to Lethbridge and 146km to Medicine Hat.