Eoghan O'Connell (born 13 August 1995) is an Irish professional footballer who plays as a defender for League One club Charlton Athletic. He began his youth playing career in the Republic of Ireland, joined the academy of Scottish club Celtic in 2011 and made his first-team debut three years later. While at the club he was loaned to Oldham Athletic, Cork City and Walsall. In 2017, he signed with English third-tier club Bury and after two seasons with The Shakers, he moved in the summer of 2019 to Rochdale before moving to Charlton Athletic in 2022.