Dalmatia is a historical region by the Adriatic in Croatia.
Dalmatia may also refer to:
- any of the historical Dalmatian political entities:
- Dalmatia (Roman province) (32 BC–c. 482 AD)
- Dalmatia (theme) (c. 870–1060s)
- Venetian Dalmatia (1409–1797)
- Kingdom of Dalmatia (1815–1918)
- Governorate of Dalmatia (1941–1943)
- MS Dalmatia, a cruise ferry owned by the Croatia-based operator Blue Line
- Dalmatia, Pennsylvania, a census-designated place in Northumberland County, Pennsylvania, United States
- Dalmatia Creek, a tributary of the Susquehanna in Pennsylvania, United States