Mahe 'Uli'uli Tupouniua was a Tongan politician and former cabinet minister.

He had a economics and anthropology degrees from Auckland University.

[3] He was also Deputy Prime Minister of Tonga[4] from 1965 to 1972.

[1] Tupouniua was director of the Pacific Islands Forum Secretariat from November 1972 to 1980 and from January 1983 to January 1986.

[6] His son is the Tongan ambassador to United States.