Connor O'Brien (born 12 July 2004) is an Irish professional footballer who plays as a defender for EFL League Two club Accrington Stanley.
[2] He scored on his debut later that day, in a 2–2 draw at Matlock Town.
[3] He made his first-team debut in the English Football League with Accrington after coming on as an 80th-minute substitute for Rosaire Longelo in a 1–1 draw at Port Vale on 7 February 2023.
[5] On 10 May 2024, O'Brien extended his contract at Accrington Stanley by two years.
[6] He made his debut for the Republic of Ireland U21 side on 7 June 2024, in a 3–2 win away to Croatia U21 in a friendly.