Presque Isle County is a county in the Lower Peninsula of the U.S. state of Michigan. As of the 2020 census, the population was 12,982. The county seat is Rogers City. The county was authorized by state legislative action on April 1, 1840, but the county government was not established until 1871. The government was reorganized in 1875. The name is an anglicisation of the French word presqu'île or presque-isle, which means a peninsula, or literally, "almost an island".