The World Heavyweight Championship is a professional wrestling world heavyweight championship in the Japanese promotion Pro Wrestling Zero1.

It was first introduced on December 15, 2007 when Zero1 ended their relationship with the AWA Superstars of Wrestling.

[1] To this day, Zero1 continues to use the AWA title belt, which reads "AWA World Heavyweight Wrestling Champion", to represent their world heavyweight championship.

[2] There have been a total of 21 recognized champions who have had a combined 34 official reigns.

The standard Championship belt has three plates on a black leather strap.