Coquille ( /koʊkiːl/) is a city that is the county seat of Coos County, Oregon, United States. The population was 4,184 at the 2000 census. The 2007 estimate is 4,215 residents. The primary economic base is the timber industry. The city derives its name from the Coquille Indian tribe.
According to the United States Census Bureau, the city has a total area of 2.7 square miles (7.1 km²), of which, 2.7 square miles (7.0 km²) of it is land and 0.37% is water.
Coquille is bordered by the Coquille River which drains part of the Coastal Range into the Pacific Ocean at Bandon.