Guillaume Samica (born 28 September 1981) is a French former professional volleyball player, a member of the France national team from 2003 to 2012.

A participant at the Olympic Games Athens 2004, and a silver medallist at the 2009 European Championship and the 2006 World League.

He has Polish and Italian origins.

[1] In December 2014 he moved to Polish club AZS Częstochowa and signed a contract with this team to the end of the 2014/2015 season.

Then he went to another Polish club, AZS Politechnika Warszawska and he was playing there until 2018.