| Countries: | France |
| Champions: | Toulouse |
| Runnersup: | Bayonne |
| Prevseason: | 1921–22 |
| Nextseason: | 1923–24 |
| Titre: | French Rugby Championship 1922-1923 |
| Organisateur: | FFR |
| Nombre D'éditions: | 27 |
| Participants: | 30 teams |
The 1922–23 French Rugby Union Championship was won by Toulouse, beating Bayonne in the final.
The 1923 Five Nations Championship was won by Ireland, France came 3rd with one victory against Ireland
Thirty teams participated in the championship. Twenty four of them were winners of regional championships and six from inter-regional barrages.
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Tie Break:
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The pool winners of the first round were divided in two pools of three.
| Teams | Toulouse - Bayonne | |
| Score | 3-0 (0-0) | |
| Date | 13 May 1923 | |
| Venue | Stade olympique Yves-du-Manoir - Colombes | |
| Referee | Gilbert Brutus | |
| Line-up | ||
| Toulouse | André Maury, Jean Bayard, Gabriel Serres, André Pépion, Marcel-Frédéric Lubin-Lebrère, Jean Larrieu, Alfred Prévost, Alex Bioussa, Bernard Bergès, Henri Galau, Joseph Dournac, Léon Nougal, François Borde, Adolphe Jauréguy, Yvan Saverne | |
| Bayonne | Edouard Lahirigoyen, Pierre Magens, Marcel Forgues, Silvano Andia, Henri Suhubiette, Eugène Landrieu, Jean-Baptiste Sales, Jean Etcheparre, Angel Sarratte, Eugène Billac, Laurent Pardo, Jean Bentaberry, André Béhotéguy, Jean Arnaudin, Henry Edward Roe | |
| Scorers | ||
| Toulouse | 1 try A.Jauréguy | |
| Bayonne |
Comme en 1922, le Stade Toulousain beat l'Aviron bayonnais in the final.