| Unit Name: | Cohors I Antiochensium quingenaria equitata |
| Dates: | ? |
| 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.