The 1949–50 French Rugby Union Championship was contested by 48 teams, divided in 8 pools. 32 teams were qualified to the play-offs.[1] The Championship was won by Castres Olympique, having beat Racing Paris in the final.
Clément Fité, André Alary, Jacques Larzabal, Georges Amen, Jean Pierre-Antoine, René Coll, Jean Matheu-Cambas, Victor Lâchât, André Chanfreau, Albert Torrens, Armand Balent, Robert Espanol, Jacques Siman, Maurice Siman, Joseph Moreno