Posavina
The following geographical objects are called Posavina :
- Posavina (region) , the flatlands in Croatia, Serbia and Bosnia on both sides of the Lower Sava
- Posavina (Grenzmark) , a Franconian border mark on the lower Save
- Posavina Canton , Canton in the Federation of Bosnia and Herzegovina
- a region in Croatia, see Brod-Posavina County