1909–10 French Rugby Union Championship

The 1909–10 French Rugby Union Championship of first division was won by FC Lyon that beat Stade Bordelais.

The France national team, participated for the first time to the "Five Nations Championship".

The tournament was won by England, France was last.

The Welsh coach of SBUC, Priest, was suspended by USFA having broken the rules about amateurism (it received a salary from club) but won it process and could continued to coach the team.