| Constantine of Gargar | |
|---|---|
| Reign | ca. 1087-1117 |
| Successor | Michael of Gargar |
| Died | 1117 Samosata |
| Issue | Michael of Gargar |
| Religion | Armenian Apostolic Church |
Constantine of Gargar was an Armenian chieftain who ruled the region around Gargar (modern Gerger) in the late eleventh and early twelfth century.