Mountjoy School
- Location: Beaminster
- Setting Type: Special School
- Provision Type: Early Years, Primary, Secondary, Post-16
- Quality Mark: Bronze Quality Mark
- Website: mountjoy.dorset.sch.uk
- Started MOVE in: 2021
Mountjoy School is a community special school for children aged 3-19 with SLD, PMLD, ASD and complex medical conditions.