| Name | Oskarshamn |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 13,100,000 |
| Date founded | |
| Elevation (m) | |
| Country | Sweden |
| Administrative division | Kalmar County |
| Continent | Europe |
| Latitude (°) | 57.2649993896 |
| Waterbody | |
| Longitude (°) | 16.4500007629 |
| Website | |
| Population (people) | 18,785 (31/12/2019) |
| Demonym |