2012–13 Top League
| 2012–13 Top League | |
|---|---|
| Countries | Japan |
| Date | 31 August 2012 – 27 January 2013 |
| Champions | Suntory Sungoliath (3rd title) |
| Runners-up | Toshiba Brave Lupus |
| Top point scorer | Ayumu Goromaru (149 pts) Yamaha Júbilo |
| Top try scorer | Akihito Yamada (18 tries) Panasonic Wild Knights |
The 2012–13 Top League was the tenth season of Japan's domestic rugby union competition, the Top League. It kicked off on 31 August 2012. The final was held on 27 January 2013 and won by Suntory Sungoliath to claim their third Top League title.