Sylvain Maillard (born 28 April 1974) is a French politician.
A member of La République En Marche! (REM), he was elected to the National Assembly on 11 June 2017, representing Paris.
A successive member of the Union for French Democracy, the Centrists and the Union of Democrats and Independents, he has been a councilor in the 9th arrondissement of Paris since 2014.
After joining La Republique En Marche! he was elected deputy in Paris's 1st constituency during the legislative elections of 2017.