Corey James John O'Keeffe (born 5 June 1998) is a professional footballer who plays as a full back, wing-back or wide midfielder for EFL League One club Barnsley.
O'Keeffe began his career with Birmingham City, made his senior debut in 2016, and spent time on loan at Solihull Moors of the National League in 2018 and at League Two club Macclesfield Town in 2019–20. He was released by Birmingham in 2021 and signed for Mansfield Town.
Born in England, O'Keeffe has represented the Republic of Ireland at levels from under-16 to under-19.
