| Type: | Bishop |
| Hamacarus | |
| Bishop of Utrecht | |
| Church: | Catholic Church |
| Diocese: | Archdiocese of Utrecht |
| Term: | c.790–806 |
| Death Date: | 806 |
Hamacarus was Bishop of Utrecht from around 790 to 806.
From Hamacarus nothing is known except that he was a bishop of Utrecht.