| Indian Valley High School | |
| Streetaddress: | 100 North Walnut Street |
| City: | Gnadenhutten |
| State: | Ohio |
| Zipcode: | 44629 |
| Country: | USA |
| Coordinates: | 40.356°N -81.4322°W |
| District: | Indian Valley Local School District |
| Superintendent: | Ira Wentworth |
| Principal: | Robert Clarke |
| Teaching Staff: | 32.50 (FTE) |
| Ratio: | 14.28 |
| Type: | Public, Coeducational high school |
| Grades: | 9-12 |
| Conference: | Inter-Valley Conference |
| Team Name: | Braves |
| Colors: | Red and Blue |
| Established: | 1988 |
| Enrollment: | 464 (2018-19)[1] |
| Free Label3: | Athletic Director |
| Free Text3: | Nicholas Swaldo |
Indian Valley High School is a public high school in Gnadenhutten, Ohio, United States. It is the only high school in the Indian Valley Local School District. Sports teams are called the Braves, and they compete in the Ohio High School Athletic Association as a member of the Inter-Valley Conference.
Indian Valley High School was formed when Indian Valley North High School in Midvale, Ohio consolidated with Indian Valley South High School.