Sébastien Nadot (born 8 July 1972 in Fleurance (Gers)), is a French historian, writer and politician. In the 2017 elections, he was elected as a member of La République En Marche! to the French National Assembly, representing the department of Haute-Garonne's 10th constituency.[1] In December 2018, he was excluded from LREM for having voted against the 2019 draft budget.