St. Michael Catholic High School is a private, Roman Catholic, co-educational high school in Fairhope, Alabama, United States. It was established in 2016 and is located in the Roman Catholic Archdiocese of Mobile. The school opened with ninth and tenth grades on August 17, 2016, adding a junior class in 2017 and a senior class in 2018. In 2021, the school achieved its maximum enrollment of 350 students. Faustin Weber was the founding principal, hired in 2015, one year before the school opened. Upon his leaving in 2022, Paul Knapstein became the school's second principal. As part of a voting process the year before the school opened, future students voted between two choices of mascots: the "Sharks" and the "Cardinals." As per the majority, the "Cardinals" was chosen. The school aspires for its students to become "scholars, leaders and disciples of Jesus Christ."