Roger Gaillard (1923–2000) was a Haitian historian and novelist
Roger Gaillard may also refer to:
(1893–1970), French actor (The Threepenny Opera, La Chienne, Le Diable boiteux) Roger Gaillard (journalist) (1947–2010), Swiss writer, curator of museum Maison d'Ailleurs (1904–1947), Central Committee of the French Communist Party