Tu'i'afitu (21 December 1933 – 4 October 2005), born Samisoni Fonomanu Tu'i'afitu, was a Tongan nobleman, Member of Parliament, and the Governor of Vavaʻu.
[1] Tu'i'afitu was educated at Tonga High School and then in Australia at Newington College (1953–1955).
[2] He then attended Seddon Memorial Technical College in Auckland, New Zealand.
[3] He joined the Tongan Civil Service as a clerk in 1962 and was promoted to the role of administrative officer at Fua'amotu International Airport in 1968.
[3] Tu'i'afitu served as Minister of Lands, Survey, and Natural Resources.