| Conflict: | Battle of Slunj |
| Partof: | the Ottoman wars in Europe Ottoman–Croatian Wars |
| Date: | 26 October 1584 |
| Place: | Slunj, Kingdom of Croatia, Habsburg monarchy |
| Result: | Croatian victory |
| Combatant1: | Ottoman Empire |
| Combatant2: | Habsburg monarchy |
| Commander1: | Ferhad Pasha Sokolović |
| Commander2: | Jobst Joseph von Thurn Tamás Erdődy |
| Strength1: | 8,400 cavalry 600 infantry |
| Strength2: | 1,330 cavalry 700 infantry |
| Casualties1: | 2,000[1] –4,000[2] killed |
| Casualties2: | Unknown |
The Battle of Slunj (Croatian: Bitka kod Slunja) was fought on 26 October 1584 between the Ottoman forces of the Bosnian Beglerbeg, Ferhad Pasha Sokolović, and Germanic and Croatian forces led by Jobst Joseph von Thurn and Tamás Erdődy, the Ban of Croatia, that ambushed the Ottoman Army stationed near the town of Slunj. The battle was a part of the Croatian–Ottoman wars and Ottoman–Habsburg wars between the Ottoman Empire and the Habsburg monarchy. Ottoman troops were estimated at between 8-10,000 men, and the army of Thurn and Erdödy consisted of 1,330 cavalry and 700 infantry. The battle resulted in a crushing defeat for the Ottoman forces.