Ralph Keyes (born March 1, 1961, in Cork, Ireland) is a retired rugby union player who won eight caps playing at fly-half for the Irish rugby union side. He made his international test debut at the age of 24 on 1 March 1986 against England in the 1986 Five Nations Championship. It was his last match until selection for the 1991 Rugby World Cup during which he played 4 matches and scored 68 points, the highest of any player during that tournament.^{[citation needed]} He then played three matches in the following years Five Nations Championship before losing his place in the starting line-up.