Coláiste Mhuire is a mixed-gender Catholic gaelscoil in Dublin, Ireland.

From 1933 to 2002, the school was based at Parnell Square in central Dublin before moving to its new campus in Cabra.

The school was established in Harcourt Street, Dublin 1931 by the Irish Christian Brothers.

In 2002, the secondary school relocated to a new campus in Cabra in view of the poor condition of the Parnell Square buildings, while the primary school children moved to 7 Parnell Square East.

[5] Pupils from the school won the overall prize at the Young Scientist and Technology Exhibition in 1972 and 1977.