1992–93 French Rugby Union Championship

French Rugby Championship 1992–93
Countries France
Number of teams32 teams
ChampionsCastres (3rd title)
Runners-upGrenoble
RelegatedChalon, US Tyrosse, Cognac and Le Creusot

The 1992–93 French Rugby Union Championship was won by Castres who beat Grenoble 14–11 in the final, in a match decided by an irregular try accorded by the referee.

It was the third bouclier de Brennus for the Castres Olympique, the first after 43 year