| Native Name Lang: | sr |
| Official Name: | Osečina |
| Settlement Type: | Town and municipality |
| Coordinates: | 44.3667°N 55°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Šumadija and Western Serbia |
| Subdivision Type2: | District |
| Subdivision Name2: | Kolubara |
| Parts Type: | Settlements |
| Parts Style: | para |
| P1: | 20 |
| Leader Title: | Mayor |
| Leader Name: | Nikola Tomić |
| Leader Party: | SNS |
| Area Blank1 Title: | Town |
| Area Blank1 Km2: | 3.43 |
| Area Blank2 Title: | Municipality |
| Area Blank2 Km2: | 319 |
| Elevation M: | 201 |
| Population As Of: | 2011 census |
| Population Blank1 Title: | Town |
| Population Blank1: | 2730 |
| Population Density Blank1 Km2: | auto |
| Population Blank2 Title: | Municipality |
| Population Blank2: | 12571 |
| Population Density Blank2 Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 14253 |
| Area Code Type: | Area code |
| Area Code: | +381(0)14 |
| Blank Name: | Car plates |
| Blank Info: | VA |
Osečina (Serbian: Осечина, pronounced as /ɔsɛ̌tʃina/) is a town and municipality located in the Kolubara District of western Serbia. As of 2011, the population of the town is 2,730, while population of the municipality is 12,571 inhabitants.
Apart from the town of Osečina, the municipality consists of the following villages:
According to the 2011 census results, the municipality of Osečina has 12,536 inhabitants.
The ethnic composition of the municipality:[1]
| Ethnic group | Population | % | |
|---|---|---|---|
| Serbs | 12,093 | 96.47% | |
| Roma | 228 | 1.82% | |
| Macedonians | 7 | 0.06% | |
| Croats | 6 | 0.05% | |
| Yugoslavs | 6 | 0.05% | |
| Others | 196 | 1.56% | |
| Total | 12,536 |
The following table gives a preview of total number of employed people per their core activity (as of 2017):[2]
| Activity | Total | |
|---|---|---|
| Agriculture, forestry and fishing | 15 | |
| Mining | align="right" | - |
| Processing industry | 729 | |
| Distribution of power, gas and water | 18 | |
| Distribution of water and water waste management | 48 | |
| Construction | 95 | |
| Wholesale and retail, repair | 244 | |
| Traffic, storage and communication | 42 | |
| Hotels and restaurants | 48 | |
| Media and telecommunications | 11 | |
| Finance and insurance | 9 | |
| Property stock and charter | align="right" | - |
| Professional, scientific, innovative and technical activities | 38 | |
| Administrative and other services | 11 | |
| Administration and social assurance | 131 | |
| Education | 190 | |
| Healthcare and social work | 70 | |
| Art, leisure and recreation | 22 | |
| Other services | 25 | |
| Total | 1,747 |