St Aloysius Convent of Mercy classrooms and girls dormitory (fmr) is located on Stirling Terrace in Toodyay, Western Australia.

This building is a part of the complex the Sisters of Mercy built to provide accommodation and a school.

[1] William Thomas Clark built the single storey building, tendering £4,444 for the job in 1928.

Patrick Clune, Lord Archbishop of Perth, opened the building on 12 May 1929.

[3] As well as providing accommodation for the girl boarders along with a night study area and rooms for the sisters in charge,[2] the premises were used annually for the Convent Ball.