| Official Name: | Drenovac Osredački |
| Native Name: | [1] |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 44.2283°N 16.2169°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | Region |
| Subdivision Type2: | County |
| Subdivision Name2: | Zadar County |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Gračac |
| Unit Pref: | Metric |
| Area Footnotes: | [2] |
| Area Total Km2: | 15.6 |
| Elevation M: | 454 |
| Population As Of: | 2021 |
| Population Total: | 8 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 23446 Kaldrma |
| Area Code: | +385 (23) |
Drenovac Osredački (Serbian: Дреновац Осредачки)[1] is a village in Croatia.
According to the 2011 census, Drenovac Osredački had 12 inhabitants.
| Population[3] | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1857 | 1869 | 1880 | 1890 | 1900 | 1910 | 1921 | 1931 | 1948 | 1953 | 1961 | 1971 | 1981 | 1991 | 2001 | 2011 |
| 124 | 143 | 110 | 136 | 188 | 191 | 175 | 165 | 75 | 132 | 136 | 85 | 74 | 72 | 12 | 12 |
Note: Till 1900 its name was Drenovac.
According to the 1991 census, settlement of Drenovac Osredački had 72 inhabitants, which were ethnically declared as this:
According to the 1910 census, settlement of Drenovac Osredački had 191 inhabitants in 2 hamlets, which were linguistically and religiously declared as this:
| Population by language | Croatian or Serbian | |
|---|---|---|
| Osredački Drenovac | 126 | |
| Ševina Poljana | 65 | |
| Total | 191 (100%) |
| Population by religion | Eastern Orthodox | |
|---|---|---|
| Osredački Drenovac | 126 | |
| Ševina Poljana | 65 | |
| Total | 191 (100%) |