Ian T. Masters (born February 27, 1986) is an American politician and attorney who is currently serving as a Republican member of the West Virginia House of Delegates, representing the 91st district. The district is based in Berkeley County. He was appointed on January 23, 2025 to fill a vacancy left after Democratic representative-elect Joseph de Soto was arrested. A lawsuit was dismissed from the West Virginia Democratic Party over his appointment, due to de Soto switching party affiliations to Democrat prior to the vacancy.
Masters lives in Gerrardstown. He is married to Katelyn Masters and has four children. He is Christian. He was the President of the West Virginia Citizens Defense League, a gun lobby. He is a conservative. He is an alumnus of the West Virginia University College of Law.
Masters supports medical exemptions for K-12 vaccine mandates.