| Vologases I 𐭅𐭋𐭂𐭔 | |
|---|---|
| King of Kings | |
 The portrait of Vologases I on the obverse of a Parthian tetradrachm, minted at Seleucia in 52 | |
| King of the Parthian Empire | |
| Reign | 51–78 |
| Predecessor | Vonones II |
| Successor | Pacorus II |
| Died | 78 |
| Issue | Artabanus III Vardanes II Vologases II Pacorus II |
| Dynasty | Arsacid dynasty |
| Father | Vonones II |
| Mother | Greek concubine |
| Religion | Zoroastrianism |
Vologases I (Parthian: 𐭅𐭋𐭂𐭔 Walagash) was the King of Kings of the Parthian Empire from 51 to 78. He was the son and successor of Vonones II (r. 51). He was succeeded by his younger son Pacorus II, who continued his policies.