This list of New Zealand heavyweight boxing champions is a table showing the boxers who have won the New Zealand professional heavyweight championship. The title has been administered by the New Zealand Boxing Association, New Zealand National Boxing Federation and New Zealand Professional Boxing Association since 1885. A champion will often voluntarily relinquish the title in order to fight for a higher-ranked championship, such as a world title. Where the date on which a champion relinquished the title is unclear.
Vacated Title to Fight in Australia.