St Luke's High School is a school in the Auchenback area of Barrhead, East Renfrewshire, in the Greater Glasgow area of Scotland.

The school focuses on its Catholic ethos in teaching and its close relationship with the communities of Barrhead and Neilston, also rarely serving areas further afield including Paisley, Pollok, Glenburn and Uplawmoor.

Also known as "feeder" schools, associated primary schools include: