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 miles north-northwest of Dayton and 20 miles 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 t…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 miles north-northwest of Dayton and 20 miles 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.