Sumo is the debut studio album by Australian alternative rock band the Superjesus, which was issued on 1 February 1998. It was produced and mixed by Matt Serletic for East West Records/Warner Music Australia and peaked at number 2 on the ARIA Albums Chart. The album was re-issued in October 1998 as Sumo II, with an additional disc of live performances. At the 1998 ARIA Music Awards Sumo won the inaugural Best Rock Album category. It was also nominated for Best Group, Breakthrough Artist – Album and Chris Tennent and William Tennent were nominated for Best Cover Art.