| Municipality of Vojnik | |
| Native Name: | Občina Vojnik |
| Native Name Lang: | sl |
| Settlement Type: | Municipality |
| Coordinates: | 46.3°N 33°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Slovenia |
| Leader Title: | Mayor |
| Leader Name: | Benedikt Podergajs |
| Unit Pref: | Metric |
| Area Total Km2: | 75.3 |
| Population Footnotes: | [1] |
| Population Total: | 7825 |
| Population As Of: | 2002 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +01 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +02 |
The Municipality of Vojnik (pronounced as /sl/; sl|Občina Vojnik) is a municipality in eastern Slovenia. The seat of the municipality is the town of Vojnik. The area is part of the traditional region of Styria. The municipality is now included in the Savinja Statistical Region.[2]
In addition to the municipal seat of Vojnik, the municipality also includes the following settlements: