The 38th New Zealand Parliament was a term of the New Zealand Parliament. It was elected at the 1975 general election on 29 November of that year.

The 1975 New Zealand general election was held on 29 November to elect MPs to the 38th session of the New Zealand Parliament. It was the first general election in New Zealand where 18- to 20-year-olds and all permanent residents of New Zealand were eligible to vote, although only citizens were able to be elected.