The Second Labour Government of New Zealand was the government of New Zealand from 1957 to 1960. It was most notable for raising taxes on alcohol, cigarettes and petrol, a move which was probably responsible for the government lasting for only one term. It was headed by the Prime Minister Walter Nash.

Sir Walter Nash was a New Zealand politician who served as the 27th prime minister of New Zealand in the Second Labour Government from 1957 to 1960. He is noted for his long period of political service, having been associated with the New Zealand Labour Party since its creation.