Datu Uto
| Datu Uto | |||||
|---|---|---|---|---|---|
| Sultan of Buayan | |||||
| Reign | 1875–1902 | ||||
| Predecessor | Sultan Bayao | ||||
| Successor | Datu Ali Datu Djimbangan Datu Piang | ||||
| Born | Unknown Sapakan, Buayan | ||||
| Died | March 1902 Sapakan, Buayan | ||||
| Spouse | Rajah Putri Bai-labi | ||||
| 
 | |||||
| House | Buayan | ||||
| Father | Sultan Bangon Marajanun Sa Didagen | ||||
| Mother | Tuan Bai Sa Buayan | ||||
| Religion | Sunni Islam | ||||
Datu Uto (reigned: 1875–1902), also known as Sultan Anwarud-din Utto or Sultan Utto Anwaruddin, alternatively spelled as Datu Utto, was the 18th Sultan of Buayan, one of the major sultanates of Mindanao. As a military leader he distinguished himself in many battles against the Spanish.