Fatafehi Tuʻipelehake
| Prince Fatafehi Tuʻipelehake of Tonga | |
|---|---|
Prince Tuʻipelehake in 1969 | |
| Prime Minister of Tonga | |
| Term | 16 December 1965 – 22 August 1991 |
| Monarch | Tāufaʻāhau Tupou IV |
| Predecessor | Crown Prince Tupoutoʻa-Tungī |
| Successor | Baron Vaea |
| Deputy | Mahe Tupouniua Siosaia Aleamotuʻa Tuita Baron Vaea |
| Born | 7 January 1922 Royal Palace, Nukuʻalofa, Tonga |
| Died | 10 April 1999 (aged 77) Auckland, New Zealand |
| Burial | |
| Spouse | Princess Melenaite Tupoumoheofo Veikune |
| Issue | Princess Mele Siuʻilikutapu Princess ʻElisiva Fusipala Vahaʻi Prince ʻUluvalu Takeivulangi Princess Lavinia Mata-ʻo-Tāone Princess Sinaitakala ʻOfeina ʻe he Langi Prince Viliami Tupoulahi Mailefihi |
| Father | Viliami Tungī Mailefihi |
| Mother | Sālote Tupou III |
| Religion | Methodism |
Prince Fatafehi Tuʻipelehake OBE (Sione Ngū Manumataongo; 7 January 1922 – 10 April 1999) was the youngest son of Queen Sālote Tupou III of Tonga. He was the prime minister of Tonga from 1965 to 1991, a record tenure of over 25 years, serving under his brother King Tāufaʻāhau Tupou IV.