| Circleville High School | |
| Type: | Public secondary school |
| Gender: | Co-ed |
| Head Name: | Second Master |
| Head Name2: | Assistant Headmaster |
| Teaching Staff: | 31.20 (FTE) |
| Ratio: | 18.01 |
| Enrollment: | 562 (2018–19)[1] |
| Grades: | 9-12 |
| Streetaddress: | 380 Clark Drive |
| City: | Circleville |
| State: | Ohio |
| Country: | United States |
| District: | Circleville City Schools |
| Colors: | Black and red |
| Nickname: | Tigers |
| Mascot: | Tiger |
| Free Label: | Emblem |
| Website: | School website |
Circleville High School is a public high school in Circleville, Ohio, United States. It is the only high school in the Circleville City School District. Its mascot is the Tiger.