St Gerald's College, Castlebar
| St Gerald's College, Castlebar Coláiste Gearóid Naofa  | |
|---|---|
| Location | |
| Coordinates | 53°51′27″N 9°18′29″W / 53.85741°N 9.30796°W | 
| Information | |
| Established | 1908 | 
| Principal | Shaun Burke | 
| Language | English   Irish French  | 
St Gerald's College is an Irish all-boys De La Salle secondary school located in Castlebar, County Mayo. The original school was opened in 1908. The current school was opened in 1971. As of December 2024, the school had 626 students. In 2009, the school celebrated its centenary. A extension was added to the school, and opened in 2013.