Niall O'Toole (born 26 March 1970 in Dublin) is an Irish rower with Commercial Rowing Club.He competed in three Olympics: * Barcelona 1992 - Men's Single Scull - 21st * Atlanta 1996 - Men's Double Sculls - 3rd in Repechage * Athens 2004 - Men's Lightweight Four - 6th He won the Men's World Lightweight Single Sculls Championship in 1991 in Vienna and took a silver medal in the same event on Indianapolis in 1994.