The 1978 United Nations Security Council election was held on 10 November 1978 during the Thirty-third session of the United Nations General Assembly, held at United Nations Headquarters in New York City. The General Assembly elected Bangladesh, Jamaica, Norway, Portugal, and Zambia, as the five new non-permanent members of the UN Security Council for two-year mandates commencing on 1 January 1979. Notably, Bangladesh, Jamaica and Portugal were elected members of the council for the first time.