RC Toulon's Australian centre Matt Giteau celebrates after winning the French Top 14 rugby union match between RC Toulon and La Rochelle, on May 26, 2017 at the Velodrome stadium in Marseille, southern France. / AFP PHOTO / BORIS HORVAT (Photo credit should read BORIS HORVAT/AFP/Getty Images)

Australia will be heavily represented in the French Top 14 final, with Toulon winning through to the final against Clermont.

Toulon, who features former Wallabies stars, Matt Giteau, James O'Connor and Drew Mitchell, came from behind to defeat La Rochelle 18-15 in the semi-final.

The final will be Giteau and Mitchell's last game for Toulon with both player set to leave at the end of the season.

In the other semi, Clermont defeated defending champions, Racing 92, 37-31.

Toulon's last Top 14 title came in 2014.