Jessica Gargan (born 10 March 1997) is an Irish association footballer who plays as a defender for Women's National League club Shelbourne. Since making her debut in August 2019 she has been a member of the Republic of Ireland women's national team. Gargan is predominantly a right-back but can also play further forward as a winger. She spent four years playing college soccer in the United States with Quinnipiac Bobcats and has also represented Peamount United.