Olivier Cassan (born 1 June 1984) is a French professional football midfielder who plays for UN Käerjéng 97.
Born in Rodez, Cassan started his career with Onet-le-Château, assisting the Division d'Honneur club for three seasons between 2002 and 2005.
[1] At the start of the 2005–06 season he was signed by his hometown club, Championnat de France amateur side Rodez.
[2] He made 11 league appearances in the 2010–11 season and scored his first goal for the club in the 2–2 draw away at Tours on 4 October.
On 3 January 2012, it was announced that Cassan had joined National outfit Martigues on loan until the end of the season.