St. Brigid's High School is a secondary school located on the edge of Armagh City, County Armagh, Northern Ireland. The school was founded in 1971. It is the only Catholic Maintained Boys' Non-Grammar School in Armagh City, with around 210 pupils.

The school motto is: "Feabhas a chur ar" which means "Try Your Best". The school’s Senior Management Team currently consists of Principal Mr Eamonn O'Hagan, Vice Principal Ms Mary Kelly and Senior Teachers Mr Paul Doyle and Mrs Deirdre Grant.