| Crestview High School | |
| Type: | Public high school |
| Grades: | 9–12 |
| Address: | 531 E Tully St |
| City: | Convoy |
| State: | Ohio |
| Zipcode: | 45832 |
| Country: | United States |
| County: | Van Wert County |
| Principal: | Dave Bowen |
| Enrollment: | 230[1] |
| Enrollment As Of: | 2022–23 |
| Teaching Staff: | 22.51 |
| Ratio: | 10.22 |
| Mascot: | Knight |
| Team Name: | Knights |
| Colors: | Blue, Red, and White |
| District: | Crestview Local School District (Van Wert County) |
| Conference: | Northwest Conference |
| Website: | Crestview High School |
Crestview High School is a public high school in Convoy, Ohio in Van Wert County.