Ryan Duthie (born September 2, 1974) is a Canadian former professional ice hockey player.
He was twice selected in the NHL Entry Draft.
At the 1992 NHL Entry Draft he was selected 105th overall by the New York Islanders, and at the 1994 NHL Entry Draft he was selected 91st overall by the Calgary Flames.
Duthie played major junior hockey with the Spokane Chiefs of the Western Hockey League, and began his professional career with the 1994–95 Saint John Flames of the American Hockey league.
He went on to play 11 seasons of professional hockey, including the 1997-98 season played in the Finnish SM-liiga.