Frank Andrew Munsey was an American newspaper and magazine publisher, banker, political financier and author. He was born in Mercer, Maine, but spent most of his life in New York City. The village of Munsey Park, New York, is named for him, along with The Munsey Building in downtown Baltimore, Maryland, at the southeast corner of North Calvert and East Fayette Streets.

Mercer is a town in Somerset County, Maine, United States. The town was named after the Revolutionary War hero Hugh Mercer. The population was 709 at the 2020 census.