| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Agustín de Ugarte y Sarabia | |
| Bishop of Quito | |
| Church: | Catholic Church |
| Diocese: | Diocese of Quito |
| Term: | 1647–1650 |
| Predecessor: | Pedro de Oviedo Falconi |
| Successor: | Alfonso de la Peña y Montenegro |
| Consecration: | 24 August 1631 |
| Consecrated By: | Luis Córdoba Ronquillo |
| Birth Place: | Viceroyalty of New Granada, Spanish Empire |
| Death Date: | 6 December 1650 |
Agustín de Ugarte y Sarabia (died 6 December 1650) was a Roman Catholic prelate who served as Bishop of Quito (1647–1650), Bishop of Arequipa (1640–1647), Bishop of Santiago de Guatemala (1630–1640), and Bishop of Chiapas (1629–1630).[1] [2]
On 3 December 1629, Agustín de Ugarte y Sarabia, a native of the Viceroyalty of New Granada, was appointed during the papacy of Pope Urban VIII as Bishop of Chiapas. On 2 December 1630, he was appointed during the papacy of Pope Urban VIII as Bishop of Santiago de Guatemala. On 24 August 1631, he was consecrated bishop by Luis Córdoba Ronquillo, Bishop of Cartagena. On 19 November 1640, he was appointed during the papacy of Pope Urban VIII as Bishop of Arequipa. On 21 October 1647, he was appointed during the papacy of Pope Innocent X as Bishop of Quito. He served as Bishop of Quito until his death on 6 December 1650.