Roger Gaillard may refer to:

• Roger Gaillard (historian) (1923–2000), Haitian historian and novelist
• {{Interlanguage link multi|Roger Gaillard (actor)|fr|3=Roger Gaillard (acteur)|vertical-align=sup}} (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
• {{Interlanguage link multi|Roger Gaillard (politician)|fr|3=Roger Gaillard (politique)|vertical-align=sup}} (1904–1947), Central Committee of the French Communist Party

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