Alliage may refer to:
Alloy (alliage in French), a mixture or metallic solid solution composed of two or more elements Alliage (band), a French boy band from 1996 to 2000 Alliage (film), 1985 film directed by André Almuró Alliage (culture, science, technique), journal founded and directed by Jean-Marc Lévy-Leblond "Alliage", brand of wine by Byington Vineyard Alliage, 1960 electronic music by Jan Boerman Estée Lauder Aliage fragrance, also sold as Alliage