Tupoutoʻa is a given name. Notable people with the name include:
- Tupoutoʻa Lavaka (born 1959), King of Tonga
- Tupoutoʻa ʻUlukalala (born 1985), crown prince of Tonga.
- Tupoutoʻa (Haʻapai) (died 1820), ruler of Haʻapai, Tonga
Tupoutoʻa is a given name. Notable people with the name include: