| Yuma Catholic High School | |
| Streetaddress: | 2100 West 28th Street |
| City: | Yuma |
| State: | Arizona |
| County: | Yuma County |
| Zipcode: | 85364 |
| Country: | USA |
| Coordinates: | 32.6767°N -114.6447°W |
| Religion: | Roman Catholic |
| Oversight: | Roman Catholic Diocese of Tucson |
| Principal: | Sherryl Gerber |
| Type: | Private, coeducational |
| Grades: | 9–12 |
| Motto: | Sapientia et Gratia (Wisdom and Grace) |
| Accreditation: | North Central Association of Colleges and Schools,[1] Western Catholic Educational Association |
| Mascot: | Shamrock |
| Ceeb: | 030573 |
| Colors: | Navy blue, old gold, and kelly green |
| Enrollment: | 380[2] |
| Enrollment As Of: | 2016–17 |
Yuma Catholic High School (YCHS) in Yuma, Arizona, United States, is a private Catholic high school that provides a college preparatory education. It is located in the Roman Catholic Diocese of Tucson.