Besarion Udessiani, known as Besso Udessiani (born Tbilisi, 14 March 1978) is a Georgian rugby union player.
Udessiani played in France for Châlon, Saint-Étienne (2009/10) and Mâcon, since 2010/11.
He had 42 caps for Georgia, from 2001 to 2011, scoring 8 tries, 40 points on aggregate.
He was called for the 2007 Rugby World Cup, playing in two games but without scoring.
This Georgian biographical article is a stub.