Jean Messiha (born Hossam Messiha, 1970) is an Egyptian-born French economist, high-ranking civil servant, political advisor and candidate. He became the deputy under-secretary of management at the Ministry of Defence in 2014. A member of the nationalist, right-wing party National Rally since 2016, he is the spokesperson of the "Horaces", a group of high-ranking civil servants and business executives who meet once a month to discuss the party platform.