| 1955–56 French Rugby Union Championship | |
|---|---|
| Countries |
|
| Champions | Lourdes |
| Runners-up | Dax |
The 1955-56 French Rugby Union Championship of first division was contested by 48 clubs divided in six pools of eight. The five better of each pool and the two better sixths (for a sum of 32 clubs) were qualified to play a "single match play-off" tournament.
The Championship was won by Lourdes that beat Dax in the final.
In bold the clubs qualified for next round
in bold the teams qualified for next round
in bold the teams qualified for next round
in bold the teams qualified for next round