← → The following lists events that happened during 1975 in New Zealand.

The 37th New Zealand Parliament continued.

Government was by a Labour majority of 55 seats to the National Party's 32 seats.

At 29 November election, the allocation of seats for the 38th parliament was reversed and the National Party formed the new government on 12 December.

See 1975 in art, 1975 in literature See: 1975 in music See: 1975 in New Zealand television, 1975 in television, List of TVNZ television programming, Category:Television in New Zealand, Category:New Zealand television shows, Public broadcasting in New Zealand See: Category:1975 film awards, 1975 in film, List of New Zealand feature films, Cinema of New Zealand, Category:1975 films Category:1975 births Media related to 1975 in New Zealand at Wikimedia Commons