St. Thomas Aquinas Catholic School is a mixed Catholic secondary school in Kings Norton, Birmingham, England.

The school, which is part of the Birmingham Catholic Partnership, consists of key stage three (Yr 7 and 8), key stage four (years 9 to 11) and a sixth form. The sixth form provision is offered as part of Oaks Sixth Form College, a consortium of 7 secondary schools in South-West Birmingham.

The school has a library, known as the Aquinas Resource Centre or the "ARC". Facilities also include a large playground, a large sports hall, a gym, and a music technology suite.

Notable former pupils

• Darren Bradley (b. 1965) - footballer, West Bromwich Albion
• Martin Duffy (1967-2022) - Primal Scream musician
• Ian Ashbee (b. 1976) - footballer, Hull City A.F.C., football manager
• Gavin Mahon (b. 1977) - footballer, Queens Park Rangers
• Ayo Akinwolere (b. 1982) - television presenter, co-presenter of Blue Peter
• Dan Preston (b. 1991) - footballer, AFC Telford United
• Josh Cooke (b. 1997) - footballer, Swindon Town
• Aidan Davis (b. 1997) - rapper, television host, Britain's Got Talent finalist and presenter of CBBC's Friday Download