| Highland High School | |
| Streetaddress: | 6506 State Route 229 |
| City: | Sparta |
| County: | (Morrow County) |
| State: | Ohio |
| Zipcode: | 43350 |
| Country: | USA |
| Fundingtype: | Public |
| Gender: | Coeducational |
| Schooltype: | high school |
| District: | Highland Local School District |
| Superintendent: | Nathan Huffman |
| Principal: | Chad Carpenter |
| Teaching Staff: | 30.24 (FTE) (2022-23) |
| Grades: | 9-12 |
| Enrollment: | 502 (2022-23) |
| Ratio: | 16.60 (2022-23) |
| Grade9: | 129 |
| Grade10: | 146 |
| Grade11: | 119 |
| Grade12: | 108 |
| Conference: | Mid Ohio Athletic Conference (MOAC) |
| Team Name: | Fighting Scots[1] |
| Colors: | Red White Blue |
Highland High School is a public high school near Sparta, Ohio. It is the only high school in the Highland Local School District.