| Official Name: | Osredak |
| Native Name: | Осредак |
| Settlement Type: | Village |
| Pushpin Map: | Bosnia and Herzegovina |
| Pushpin Label Position: | right |
| Subdivision Type: | Country |
| Subdivision Type1: | Entity |
| Subdivision Name1: | Federation of Bosnia and Herzegovina |
| Subdivision Type2: | Canton |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Cazin |
| Unit Pref: | Imperial |
| Area Total Km2: | 6.79 |
| Population As Of: | 2013 |
| Population Total: | 657 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 44.9375°N 15.9097°W |
Osredak (Serbian: Осредак) is a village in the municipality of Cazin, Bosnia and Herzegovina.
According to the 2013 census, its population was 657.[1]
| Ethnic group | style=width:3em | 1948 | style=width:3em | 1953 | style=width:3em | 1961 | style=width:3em | 1971 | style=width:3em | 1981 | style=width:3em | 1991[2] | style=width:3em | 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bosniaks (or ethnic Muslims) | 80 (17,77%) | 329 (51,72%) | 338 (53,48%) | 637 (97,0%) | ||||||||||
| Serbs | 368 (81,77%) | 299 (47,01%) | 290 (45,88%) | 1 (0,2%) | ||||||||||
| Yugoslavs | 0 | 7 (1,10%) | 0 | |||||||||||
| Others, Unknown | 2 (0,44%) | 1 (0,15%) | 4 (0,63%) | 19 (2,9%) | ||||||||||
| Total | 450 | 636 | 632 | 657 |