| Washington High School | |
| Type: | Public high school |
| Locale: | City |
| Grades: | 9-12 |
| District: | Washington Community School Corporation |
| Superintendent: | Kevin Frank |
| Principal: | Brian Holland |
| Streetaddress: | 608 East Walnut Street |
| City: | Washington |
| State: | Indiana |
| Zipcode: | 47501 |
| Country: | United States |
| Enrollment: | 780 (2022–23)[1] |
| Teaching Staff: | 47.75 (on a FTE basis) |
| Ratio: | 16.34 |
| Nickname: | Hatchets, Lady Hatchets |
| Conference: | PAC |
| Fightsong: | Notre Dame Victory March |
| Feeders: | Washington Junior High School |
| Free Label3: | Gym Capacity |
| Free 3: | 7,090 |
Washington High School is a high school in Washington, Indiana. Its athletic mascot is "The Hatchets". The School's primary colors are old gold and black. WHS plays in the Pocket Athletic Conference (PAC). WHS is also a 3A School in Athletics.