New Zealand competed at the 1984 Summer Olympics in Los Angeles, United States.

130 competitors, 98 men and 32 women, took part in 76 events in 18 sports.

After a twelve-year hiatus from archery, New Zealand returned in 1984 with one man and two women.

New Zealand finished the men's field hockey tournament in seventh place.

New Zealand finished the women's field hockey tournament in sixth place.