Bres was a mythic Irish king of the Tuatha Dé Danann. Bres may also refer to:

Bres Rí, legendary Irish High King Guido de Bres (1522–1567), Walloon pastor, Protestant reformer and theologian Klaudia Breś (born 1994), Polish sport shooter Madeleine Brès (1842–1921), first French woman to obtain a medical degree Małgorzata Breś (born 1959), Polish fencer Bres., taxonomic author abbreviation of Giacomo Bresadola (1847–1929), Italian mycologist

See also Saint-Brès (disambiguation), name or part of the name of several communes in France Brees (surname) Bress, a surname