A United Nations Secretary-General selection was held in June 2021 to choose the Secretary-General of the United Nations. Incumbent António Guterres was the only official candidate for the position. On June 8, 2021, Guterres was unanimously recommended by the United Nations Security Council (SC) for a second term at the helm of the organisation. His re-election was ratified by the United Nations General Assembly (GA) by acclamation on June 18, 2021, without a vote. Guterres commenced his second term on 1 January 2022.

António Manuel de Oliveira Guterres is a Portuguese politician and diplomat. Since 2017, he has served as secretary-general of the United Nations, the ninth person to hold this title. A member of the Portuguese Socialist Party, Guterres served as prime minister of Portugal from 1995 to 2002.