Eoin Reddan (born Limerick, Ireland, 20 November 1980) is a retired Irish rugby union player who played at scrum half.

Former Ireland and Connacht coach Warren Gatland signed Reddan to join London Wasps in 2005, where he succeeded Matt Dawson to become first choice scrum half, winning both a Heineken Cup in 2007 (scoring a try in the final)[1] and the 2008 Guinness Premiership with them[2] as well as captaining the side during the absence of Lawrence Dallaglio in 2007/08.

He displaced Peter Stringer during the 2007 Rugby World Cup in the Irish team after Irelands disastrous start to the campaign, playing in their two final group games, losses against Argentina and France.

[4] By the Rugby World Cup 2011 game against Australia, Reddan[5] had replaced O'Leary as the first choice scrum half in the Ireland XV.

[7] Reddan retired from all rugby in June 2016,[8] making his 71st and final appearance for the national team from the bench in the Third Test of the 2016 Ireland Tour of South Africa, in Port Elizabeth.