| Olivier Janzac | |
| Fullname: | Olivier Janzac |
| Birth Date: | 1980 1, df=y |
| Birth Place: | Toulouse, France |
| Club1: | Toulouse Olympique |
| Year1start: | 2005 |
| Club2: | New York Knights |
| Club3: | Lézignan Sangliers |
| Teama: | France |
| Coachteam1: | Villeneuve Leopards |
| Coachyear1start: | 2021 |
| Coachyear1end: | present |
| Coachgames1: | 0 |
| Coachwins1: | 0 |
| Coachdraws1: | 0 |
| Coachlosses1: | 0 |
| Updated: | 9 March 2021 |
| New: | yes |
Olivier Janzac (born 2 January 1980), born in Toulouse, France, is a French rugby league head coach of Villeneuve Leopards in the French Elite One Championship rugby league competition. He previously played for New York Knights in the AMNRL. His position of choice is at, and . He has also played for the France national rugby league team.
Janzac coached the France women's national rugby league team at the 2008 and 2013 Women's Rugby League World Cups.[1] [2] [3]
On 9 March 2021 it was reported that Olivier had been appointed as head coach of Villeneuve Leopards following the dismissal of Fabien Devecchi, who remains at the club albeit in a different role.[4]