| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Pedro Arévalos | |
| Bishop of Cartagena | |
| Church: | Catholic Church |
| Diocese: | Diocese of Cartagena |
| Term: | 1571–1572 |
| Predecessor: | Juan de Simancas Simancas |
| Successor: | Dionisio de Santos |
| Birth Place: | Spain |
| Death Date: | 1572 |
| Death Place: | Spain |
Pedro Arévalos, O.S.H. (died 1572) was a Roman Catholic prelate who served as Bishop of Cartagena (1571–1572).[1]
Pedro Arévalos was born in Spain and ordained a priest in the Order of Saint Jerome.[2] On 8 May 1571, he was appointed during the papacy of Pope Pius V as Bishop of Cartagena.He served as Bishop of Cartagena until his death in 1572.