Fort Thomas Highlands High School, also known as Fort Thomas Highlands, is a public secondary school located in Fort Thomas, Kentucky. Operated by Fort Thomas Independent Schools, Highlands was founded in 1888. The school took its name from the original name of Fort Thomas, "The Highlands". Enrollment for the 2018–19 school year was 1,036 in grades 9-12.

Fort Thomas is a home rule-class city in Campbell County, Kentucky, United States, on the southern bank of the Ohio River and the site of an 1890 US Army post. The population was 17,483 at the 2020 census, making it the largest city in Campbell County. It is part of the Cincinnati – Northern Kentucky metropolitan area.