Hancock is a city in the Upper Peninsula of the U.S. state of Michigan. The population of Hancock was 4,501 at the 2020 census. The city is located within Houghton County, and is situated upon the Keweenaw Waterway, a channel of Lake Superior that cuts across the Keweenaw Peninsula. Hancock is located across the Keweenaw Waterway from the city of Houghton, and is connected to that city by the Portage Lake Lift Bridge. The city is located within Michigan's Copper Country region.