Evan Simpson (born February 11, 1957) is an American politician and a Republican former member of the Wyoming House of Representatives representing District 21 from his appointment on October 13, 2017 until January 10, 2023.
Incumbent Republican Representative Robert McKim resigned on September 14, 2017, for health reasons. Lincoln County Commissioners appointed Simpson to replace McKim and took office on October 13, 2017.
Simpson is a member of the Church of Jesus Christ of Latter-day Saints.