Luce County is a county located in the Upper Peninsula in the U.S. state of Michigan. As of the 2020 census, the population was 5,339, making it the second-least populous county in Michigan. The county seat is Newberry, Luce County's only incorporated community. The county was set off and organized in 1887 and named after former Michigan Governor Cyrus G. Luce.

Newberry is a village and county seat of Luce County in the U.S. state of Michigan. The village is located within McMillan Township and is the only incorporated community in Luce County. The population was 1,446 at the 2020 census.