Guillaume Chiche is a French politician who was elected to the French National Assembly on 18 June 2017, representing the department of Deux-Sèvres. He was considered a close ally of President Emmanuel Macron. He was elected as a member of La République En Marche!, but left the party and in May 2020, he was one of the 17 initial members who formed the short-lived Ecology Democracy Solidarity group. Since 2020, he is a member of The New Democrats.