| Native Name: | Velika župa Posavje |
| Conventional Long Name: | Posavje District |
| Common Name: | Posavje |
| Subdivision: | District |
| Nation: | the Independent State of Croatia |
| Year Start: | 1941 |
| Year End: | 1945 |
| Image Map Caption: | Posavje District within the Independent State of Croatia (after September 1943). |
| Capital: | Brod na Savi a |
| Stat Year1: | 1941 |
| Stat Area1: | 5554 |
| Stat Pop1: | 498398 |
| Footnotes: | a. Present day Slavonski Brod and Bosnian Brod. |
The Posavje District (hr|Velika župa Posavje) was an administrative division of the Independent State of Croatia. It was made of the kotars of Brod, Županja, Brčko, Derventa, Gradačac and Bijeljina. Its capital was in Brod.
It had a population of 498,398 people in 1941.[1] It had an area of 5,554 square kilometres.[2]