K-1 Andy Memorial 2001 Japan GP Final was a martial arts event promoted by the K-1 organization, named in honour of K-1 legend Andy Hug who had died the previous year.

It was an elimination tournament involving eight fighters based in Japan, with all bouts being fought under K-1 Rules (100 kg/156-220 lbs) and the winner qualifying for the K-1 World Grand Prix 2001.

Six of these fighters had qualified via the earlier K-1 Survival 2001 event while holder Musashi had qualified as last years winner and long time Tokyo resident Nicholas Pettas was a foreign invitee.

The tournament champion was Nicholas Pettas who defeated Musashi in the final by extra round unanimous decision.

As a result of the tournament Nicholas Pettas would qualify for the K-1 World Grand Prix 2001.