Pope Sixtus I
| Sixtus I | |
|---|---|
| Bishop of Rome | |
| Head reliquary of Pope Sixtus I, Zadar | |
| Church | Catholic Church | 
| Papacy began | c. 115/119 | 
| Papacy ended | c. 125/128 | 
| Predecessor | Alexander I | 
| Successor | Telesphorus | 
| Personal details | |
| Born | 42 | 
| Died | 125  (aged c. 82 – 83) Rome, Italy, Roman Empire | 
| Sainthood | |
| Feast day | 6 April | 
| Title as Saint | Martyr | 
| Other popes named Sixtus | |
Pope Sixtus I (Greek: Σίξτος), also spelled Xystus, a Roman of Greek descent, was the bishop of Rome from c. 117 or 119 to his death c. 126 or 128. He succeeded Alexander I and was in turn succeeded by Telesphorus. His feast is celebrated on 6 April.