| North Decatur Junior-Senior High School | |
| Location: | 3172 North SR 3 |
| City: | Greensburg |
| State: | Indiana |
| County: | Decatur County |
| Zipcode: | 47240 |
| Country: | US |
| Coordinates: | 39.383°N -85.4777°W |
| Established: | 1967 |
| Type: | Public high school |
| District: | Decatur County Community Schools |
| Grades: | 7-12 |
| Superintendent: | Jarrod Burns |
| Principal: | Nick Messer |
| Enrollment: | 478 (2022–2023)[1] |
| Faculty: | 37.50 |
| Ratio: | 12.75 |
| Team Name: | Chargers |
| Website: | Official Website |
North Decatur Junior-Senior High School is a middle school and high school located in Greensburg, Indiana.
While the majority of sports at North Decatur Junior-Senior High School compete in the Mid-Hoosier Conference, the football program competes in the Mid-Indiana Football Conference.