Bač Fortress
| Bač fortress Бачка тврђава | |
|---|---|
| Bač Serbia | |
Remains of Bač fortress | |
| Site information | |
| Type | Fortification |
| Owner | Republic of Serbia |
| Open to the public | Yes |
| Condition | Partially restored |
| Location | |
| Coordinates | 45°23′35″N 19°13′18″E / 45.3931°N 19.2217°E |
| Height | 20 m (66 ft) |
| Site history | |
| Built | 873 (predecessor) 1338-1342 |
| Built by | Charles Robert I (ordered by) |
| In use | 1342-1704 |
| Materials | Brick, stone, terracotta |
| Demolished | 1704 |
| Type | Spatial Cultural-Historical Unit of Exceptional Importance |
| Designated | 30 July 1948 |
| Reference no. | PKIC 52 |
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Bač Fortress (Serbian: Бачка тврђава, romanized: Bačka tvrđava; Hungarian: Bácsi vár) is a medieval fortress in Vojvodina, Serbia. It is located in the town of Bač, in the Bačka region.
Founded by the king Charles Robert I, the fortress was the most important Hungarian rampart against the invading Ottoman forces and today is the best preserved medieval fort in Vojvodina.