Seleucia (theme)
| Theme of Seleucia Σελευκεία, θέμα Σελευκείας | |
|---|---|
| Theme of the Byzantine Empire | |
| 927/934–1070s 1099/1100 – c. 1180 | |
| Map of the Theme of Seleucia within the Byzantine Empire in 1000 AD. | |
| Capital | Seleucia in Isauria | 
| Historical era | Middle Ages | 
| • Established  | 927–934 | 
| • Conquest by Seljuks  | 1070s | 
| • Byzantine recovery  | 1099/1100 | 
| • Conquest by Armenians.  | 20 June 1180 | 
| Today part of | Turkey | 
The Theme of Seleucia (Greek: θέμα Σελευκείας, thema Seleukeias) was a Byzantine theme (a military-civilian province) in the southern coast of Asia Minor (modern Turkey), headquartered at Seleucia (modern Silifke).