Julie Marson (born 23 March 1965) is a British politician serving as an Assistant Government Whip since October 2022, having previously held the office from July to September 2022. A member of the Conservative Party, she also served as Parliamentary Under-Secretary of State for Employment between July 2022 and September 2022. She was elected as the Member of Parliament (MP) for Hertford and Stortford in the 2019 general election.