Marian Catholic High School may refer to:
Marian Catholic High School (Illinois), United States Marian Catholic High School (Pennsylvania), United States Mater Dei Catholic High School (Chula Vista, California), United States (formerly Marian Catholic High School)
See also Marion Catholic High School, Ohio, United States Marin Catholic High School, California, United States Marian Central Catholic High School, Illinois, United States Marian High School (disambiguation)