Seán Grehan (born 8 January 2004) is an Irish professional footballer who plays as a centre-back for League of Ireland Premier Division club Bohemians, on loan from Premier League club Crystal Palace.
[1] From Dublin, Grehan came through the youth system at Bohemians and featured in the first team for the first time in the FAI Cup against College Corinthians in July 2021.
[5] On 3 February 2024, Grehan made his professional debut as a late substitute in Carlisle's 3–2 defeat away to Leyton Orient.
[7] In 2022, Grehan received a call-up to the Republic of Ireland U19 side making seven appearances in total.
[9] He has been described as a versatile defender that can play on the right or left side as a centre-back, and can also pass the ball out from the back.