Dupas may refer to:
Alain Dupas (1945–2022), French astronomer and astrophysicist Benjamin Dupas, co-creator of the TV series Vampires Jean Dupas (1882–1964), French painter Pascaline Dupas, French economist Peter Dupas (born 1953), Australian convicted serial killer Pierre-Louis Dupas (1761–1823), French soldier Ralph Dupas (1935–2008), American boxer
Other Île-Dupas, an island of La Visitation-de-l'Île-Dupas, Quebec
See also Dubas (disambiguation)