Naomi Hartley (born 12 January 2001) is an English footballer who plays as a defender for Sheffield United in the FA Women's Championship. Hartley previously played for Manchester United and Coventry United, and spent time in the youth ranks of Burnley, Blackburn Rovers, Liverpool. She has been capped for England at youth level. Hartley is openly lesbian and worked alongside the Community Foundation's Empower LGBT+ programme in 2022.