1920–21 French Rugby Union Championship

The 1920–21 French Rugby Union Championship was won by US Perpignan that beat Toulose in the final.

The Championship, organized before by USFSA (Union des sociétés françaises de sports athlétiques), for the first time was organized by the new Fédération française de rugby.

The Championship was open at the better club of the French regions. After a preliminary round, the eliminatory consisted of semifinals and finals.

Pool A
Ranking: Toulouse 4, Stadoceste 2, Aviron 0

Pool B
Ranking: US Perpignan 4, Racing 2, Stade bordelais 0

Other competitions
In the second division championship, the Hendaye won the title winning against Lancey (Villard-Bonnot) - Narbonne 6 - 0.

In the third division the title went to White Devils (Perpignan) that beat the Gallia Club (Toulouse) 17 - 0.

In the fourth division championship the US Montréjeau beat the Réveil Basco-béarnais (Sucy en Brie) 8 - 3.

In the championship for "second XV", Perpignan beat Racing Paris 21 - 0, at Perpignan the April 3, 1921.