Rory G. Hanniffy (born 1982) is an Irish hurler who played as a centre-back for the Offaly senior team. Born in Birr, County Offaly, Hanniffy first played competitive hurling during his schooling at Birr Community School. He arrived on the inter-county scene at the age of seventeen when he first linked up with the Offaly minor team before later joining the under-21 side. He made his senior debut during the 2001 National Hurling League. Hanniffy went on to enjoy a lengthy career, winning two National League (Division 2) medals.