| Unit Name: | Cohors VI Thracum quingenaria equitata |
| Dates: | ? |
| Country: | Roman Empire |
| Type: | Roman auxiliary cohort |
| Role: | infantry/cavalry |
| Size: | 500 men (380 infantry, 120 cavalry) |
| Garrison: | Dacia, Moesia Inferior |
Cohors VI Thracum quingenaria equitata ("6th part-mounted Cohort of Thracians") was a Roman auxiliary regiment containing cavalry contingents.The cohort activated on Dacia and Moesia Inferior provinces.[1] In Dacia the unit stationed on castra from the limes of Dacia Porolissensis: Porolissum, Certinae and Optatiana.[1]