Alexander Francis Dunlop (August 4, 1842 – April 30, 1923), was a Canadian architect from Montreal, Quebec.

[2] Afterward he designed numerous prestigious commercial buildings and residences in the Golden Square Mile.

Various promising Montreal architects learned their trade working with Dunlop, including Edward Maxwell, Robert Findlay, David Robertson Brown and Georges-Alphonse Monette.

He was a member of the organizing committee of the Province of Quebec Association of Architects and a founding member and first president of the Royal Architecture Institute of Canada from 1907 to 1910.

Dunlop Scholarships in the McGill School of Architecture were created in his memory.