Ollie Cahill (born 29 September 1975 in Clonmel) is an Irish former professional footballer, primarily a left winger.
The following year he was instrumental in Clonmel Town winning the FAI Junior Cup with a 5–1 over New Ross Celtic.
He later returned to Ireland for spells with Cork City, Shelbourne, Drogheda United, Shamrock Rovers, Sporting Fingal and Bohemians.
With Drogheda, Cahill won his fourth Premier Division title in five seasons and a Setanta Sports Cup winners medal in 2007.
He scored for Shelbourne against Olimpija Ljubljana in August 2003 [3] and again for Drogheda United against Levadia Tallinn on 16 July 2008 in a UEFA Champions League qualifier [4].