| Cohors I Antiochensium quingenaria equitata | |
|---|---|
 Roman infantry helmet (late 1st century) | |
| Active | ? |
| Country | Roman Empire |
| Type | Roman auxiliary cohort |
| Role | infantry/cavalry |
| Size | 500 men (380 infantry, 120 cavalry) |
Cohors [prima] Antiochensium [quingenaria] equitata ("[1st] part-mounted [500 strong] cohort of Antiochenses") was a Roman auxiliary regiment containing cavalry contingents. The cohort stationed in Dacia at castra Drobeta.