New Zealand competed at the 2000 Summer Olympics in Sydney, Australia. The New Zealand Olympic Committee was represented by 151 athletes and 100 officials at these Summer Olympics.

Medalists

Archery

Athletics

Track and road

Field

Basketball

Men's

Women's

Boxing

Cycling

Mountain bike

Road

Track

Equestrian

Dressage

Eventing

Jumping

Field hockey

Women's team competition

Gymnastics

Artistic

David Phillips and Laura Robertson represented New Zealand in the sport of artistic gymnastics at the 2000 Summer Olympics.

Judo

Rowing

New Zealand qualified three boats for the 2000 Summer Olympics: men's single sculls, men's coxless four, and women's single sculls. Qualification legend: FA=Final A (medal); SA/B=Semifinals A/B

Sailing

Shooting

New Zealand was represented in shooting with five men and two women.

Softball

Women's team competition

Swimming

Triathlon

New Zealand's heavily touted triathletes were unable to perform up to expectations in the inaugural Olympic triathlon. In particular, Hamish Carter, who had been considered likely to win the event, placed twenty-sixth.

Weightlifting