Ngô is a Vietnamese family name and Ðình is a Vietnamese middle name. Ngô Ðình is often simplified to Ngo Dinh in English-language text.

Notable people with Ngô Ðình Ngô Đình Diệm, first President of South Vietnam (1955–1963); third of six brothers Ngô Đình Khả, his father Pierre Martin Ngô Đình Thục, second brother, Roman Catholic archbishop of Huế Ngô Đình Nhu, fourth brother, adviser Ngô Đình Cẩn, fifth brother, unofficial ruler of central Vietnam on Diem's behalf Ngô Đình Luyện, sixth brother, ambassador to the United Kingdom