2008–09 Top League

2008–09 Top League
Toshiba playing Sanyo for the 2009 Microsoft Cup.
Countries Japan
Date5 September 2008 - 18 January 2009
ChampionsToshiba Brave Lupus (4th title)
Runners-upSanyo Wild Knights

The 2008–09 Top League was the sixth season of Japan's domestic rugby union competition, the Top League. The Toshiba Brave Lupus defeated Sanyo Wild Knights by 17–6 in the final of the Microsoft Cup to claim the 2008–09 Top League championship.

The Top League is a semi-professional competition which is at the top of the national league system in Japan, with promotion and relegation between the next level down.