Fort Loramie is a village in Shelby County, Ohio, United States, along Loramie Creek, a tributary of the Great Miami River in southwestern Ohio. It is 42 mi. north-northwest of Dayton and 20 mi. east of the Ohio/Indiana border. The population was 1,590 at the 2020 census. The village was founded in 1837 near the former site of a colonial fort of the same name.

Shelby County is a county in the western portion of the U.S. state of Ohio. As of the 2020 United States Census, the population was 48,230. Its county seat is Sidney. Its name honors Isaac Shelby, first governor of Kentucky.