| Adair County High School | |
| Type: | Public |
| Address: | 526 Indian Drive |
| City: | Columbia |
| State: | Kentucky |
| Zipcode: | 42728 |
| Country: | United States |
| Coordinates: | 37.1039°N -85.325°W |
| Grades: | 9-12 |
| Enrollment: | 791 (2022–23)[1] |
| Teaching Staff: | 51.25 |
| Ratio: | 15.43 |
| Principal: | Chad Parnell |
| Mascot: | Indian |
| District: | Adair County Schools |
| Website: | Adair County High School website |
Adair County High School is a United States high school (grades 9 to 12) in the small town of Columbia, Adair County, Kentucky. It is the only high school of the county.