| New Washington Junior-Senior High School | |
| Location: | 226 State Rd. 62 North |
| City: | New Washington |
| State: | Indiana |
| County: | Clark County |
| Zipcode: | 47162 |
| Country: | US |
| Coordinates: | 38.5657°N -85.5413°W |
| Established: | 1912 |
| Type: | Public high school |
| District: | Greater Clark County Schools |
| Grades: | 6-12 |
| Principal: | Ahnya Evinger |
| Enrollment: | 324 (2021–22)[1] |
| Ratio: | 14.29 |
| Faculty: | 26.37 |
| Team Name: | Mustangs |
New Washington Junior-Senior High School is a middle school and high school located in New Washington, Indiana.