Dan Casey (born 29 October 1997) is an Irish professional footballer who plays as a defender for club Wycombe Wanderers.
Casey was born in County Dublin and played his underage football with local club St Joseph's Boys.
Before committing to football, he played Gaelic for Cuala CLG. He also played Rugby for his school C.B.C. Monkstown, where his grandfather and Ireland national rugby union team international Patrick Casey attended.
Casey spent four years with the academy team at Sunderland, after joining in 2013.
On 11 July 2017, Casey returned to Ireland, joining League of Ireland Premier Division side Bohemians.
For the 2019 season, Casey moved to Cork City.
After a single season with Cork City, Casey returned to Bohemians on 14 December 2019 ahead of their 2020 season.
On 13 January 2021, Casey signed with second-tier side Sacramento Republic FC who play in the USL Championship. He made his debut on 30 April 2021, starting in a 1âÂÂ0 win over LA Galaxy II. On 7 September 2022, Casey played alongside fellow Irishman Lee Desmond in defence in the 2022 U.S. Open Cup Final as his side were defeated 3âÂÂ0 by Orlando City in front of a sold out crowd of over 25,000 at the Exploria Stadium in Florida.
On 3 February 2023, Casey signed with Scottish Premiership club Motherwell. On 9 June 2025, Motherwell announced that Casey had rejected a new contract offer with the club as he was exploring options from clubs in England.
On 14 June 2025, Casey signed a pre-contract with Wycombe Wanderers to join on 1 July 2025.