Ryan Gaucher (born February 23, 1978) is a Canadian former professional ice hockey defenceman. Gaucher spent the majority of his career playing in the ECHL and in Europe. He was twice named into the ECHL First All-Star Team, in 2003 while with the Cincinnati Cyclones and in 2006 with the Alaska Aces where he also won the Kelly Cup. He moved to Europe in 2006, playing in the Austrian Hockey League for EHC Linz, the Metal Ligaen for SønderjyskE and the Deutsche Eishockey Liga for the Kassel Huskies.