Julianne Murray (born March 1970) is an American attorney from Delaware. She was elected Chairwoman of the Delaware Republican Party in 2023 and resigned in 2025. She served as Acting United States Attorney for the District of Delaware from July to December 2025. In 2020, Murray won the Republican nomination for governor, losing to incumbent John Carney in the general election. She was also the Republican nominee for attorney general in 2022, narrowly losing the general election.