| Chadron Senior High School | |
| Motto: | "Infinite Possibilities, Infinite Education" |
| Type: | Public high school |
| Grades: | 9-12 |
| Principal: | Jerry Mack |
| Address: | 901 Cedar St. |
| City: | Chadron |
| State: | Nebraska |
| Zipcode: | 69337 |
| Country: | United States of America |
| District: | Chadron Public Schools |
| Teaching Staff: | 23.76 (FTE) |
| Ratio: | 11.24 |
| Enrollment: | 267 (2022-23)[1] |
| Mascot: | Cardinals |
| Colors: | Scarlet and black [2] |
| Website: | School website |
Chadron Senior High School is a public secondary school located in Chadron, Nebraska, United States. It is part of the Chadron Public Schools school district.