| Koška | |
| Settlement Type: | Municipality |
| Pushpin Map: | Croatia Osijek-Baranja County#Croatia |
| Pushpin Map Caption: | Location in Croatia |
| Pushpin Label Position: | left |
| Coordinates: | 45.54°N 18.28°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | County |
| Subdivision Name1: | Osijek-Baranja |
| Leader Title: | Mayor |
| Leader Name: | Zoran Kovačević |
| Area Footnotes: | [1] |
| Area Total Km2: | 122.6 |
| Area Urban Km2: | 37.9 |
| Population As Of: | 2021 |
| Population Total: | 3169 |
| Population Density Km2: | auto |
| Population Urban: | 1237 |
| Population Density Urban Km2: | auto |
| Timezone: | Central European Time |
| Utc Offset: | +1 |
Koška (Serbian: Кошка, Slovak: Koška, Hungarian: Koska) is a municipality in Osijek-Baranja County, Croatia. There are 3,980 inhabitants, 89.5% of them Croats, 6.78% Serbs and 1.38% Slovaks (2011 census).
The settlements in the municipality are:
Directly elected minority councils and representatives are tasked with consulting the local or regional authorities, advocating for minority rights and interests, integration into public life and participation in the management of local affairs.[2] At the 2023 Croatian national minorities councils and representatives elections Serbs of Croatia fulfilled legal requirements to elect 10 members municipal minority councils of the Koška Municipality.[3]