Corey James John O'Keeffe (born 5 June 1998) is a professional footballer who plays as a full back or midfielder for EFL League One club Forest Green Rovers. 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 2020 and signed for Mansfield Town. After a season in which he played little, he joined another League Two club, Rochdale, initially on loan and then on a short-term contract, where he was a first-team regular. He signed for Forest Green Rovers, newly promoted to League One, in June 2022.