Petunia Tupou is a Tongan lawyer and jurist.
Tupou was educated at the University of Waikato in New Zealand, graduating in 1996 with a BA and LLB.
[1] In September 2015 she was appointed honorary consul for the Netherlands.
[3] In April 2021 she was appointed to the board of the Tonga Tourism Authority.
[5] In July 2022 she was appointed as a judge of the Supreme Court of Tonga, replacing Laki Niu.