| Unit Name: | Cohors I Flavia Commagenorum quingenaria equitata sagittaria? |
| Dates: | ? |
| Country: | Roman Empire |
| Type: | Roman auxiliary cohort |
| Role: | infantry/cavalry |
| Size: | 500 men (380 infantry, 120 cavalry) |
Cohors [prima] Flavia Commagenorum [quingenaria] equitata sagittaria? ("[1st] part-mounted [500 strong] cohort of Commagenes") was a Roman auxiliary regiment containing cavalry contingents. The cohort stationed in Dacia at castra Acidava, castra Jidava, castra Romula, castra of Sfârleanca, castra of Slăveni and castra of Drajna de Sus.