| New Prairie High School | |
| Seal Image: | New Prairie High School Logo.png |
| Location: | 5333 North Cougar Road |
| Zipcode: | 46552 |
| Country: | US |
| Coordinates: | 41.6839°N -86.5625°W |
| Grades: | 9-12 |
| Superintendent: | Paul White |
| Principal: | Justin Heinold[1] |
| Enrollment: | 961 (2018–19)[2] |
| Ratio: | 18.45 |
| Faculty: | 52.09 (FTE) |
| Team Name: | Cougars |
| Rivals: | LaPorte High School |
| Colors: | Navy Blue, Gold, White |
| Website: | Official Website |
New Prairie High School is a public high school located in Wills Township, Indiana operated by New Prairie United School Corporation.
New Prairie High School participates in the Northern Indiana Athletic Conference (NIC), a high school athletic conference. The conference comprises teams across St. Joseph County and New Prairie in LaPorte County. The High School's Team name is Cougars, and their major rival is LaPorte High School.