Clíodhna O'Connor is a former senior Dublin ladies' footballer. She was a member of the Dublin team that won the All-Ireland Senior Ladies' Football Championship in 2010. She also played for Dublin in the 2003, 2004, 2009 and 2014 finals. She captained Dublin during the 2011 season. In 2004 and 2009 she was selected as an All Star and in 2010 she was included in the LGFA/TG4 Team of the Decade. She also played for the Ireland women's international rules football team. Since retiring as a player, O'Connor has coached Ladies' Gaelic football and hurling. She was a member of the coaching team at Cuala when they won the 2017 and 2018 All-Ireland Senior Club Hurling Championship Finals. In 2019 she became a member of the Dublin senior hurling team coaching staff.