Julien Fivaz (born 9 January 1979) is a Swiss long jumper. His personal best jump is 8.27 metres, achieved in August 2003 in Ebensee.
He competed at the 2003 World Championships and the 2008 Olympic Games without reaching the final.
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
| Representing Switzerland | ||||
| 2009 | Jeux de la Francophonie | Beirut, Lebanon | 3rd | |