Pacorus may refer to:
- Pacorus I of Parthia, possibly co-regent with his father Orodes II, c. 38 BC
- Pacorus II of Parthia, King of Parthia c.78–105
- Pacorus whose also known as Bakur, a Parthian Prince one of the Kings of Armenia in the 2nd century and was dethroned by Lucius Verus
- Pacorus made King of the Ladii in Colchis by Roman emperor Antoninus Pius