| 50th All Japan Rugby Football Championship | |
|---|---|
 | |
| Countries |  Japan |
| Champions | Suntory Sungoliath |
| Runners-up | Kobelco Steelers |
The 2013 The All-Japan Rugby Football Championship (日本ラグビーフットボール選手権大会 Nihon Ragubi-Futtobo-ru Senshuken Taikai) took place from Feb 2nd up to the final on Feb 24th.