Alfred Joseph Édouard Mignault (8 December 1895 – 10 July 1961) was a Canadian organist, composer, and music educator. A largely self-taught composer, his compositional output includes both vocal and instrumental works such as songs, works for solo piano, choral works, and works for orchestra. Some his compositions were published by Adélard Joseph Boucher and . His most well known work is his 1944 Messe brève de requiem.