Patrick Donnellan (born 19 June 1985) is an Irish hurler who played as a centre-back for the Clare senior team. At club level Donnellan plays with O'Callaghan's Mills. Born in O'Callaghan's Mills, County Clare, Donnellan first arrived on the inter-county scene at the age of seventeen when he first linked up with the Clare minor team before later joining the under-21 side. He made his senior debut during the 2006 championship. Donnellan has since gone on to play a key part in defence for Clare, and has won one All-Ireland medal and one National League (Division 2) medal.