| Municipality of Hajdina | |
| Native Name: | Občina Hajdina |
| Native Name Lang: | sl |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Name: |  Slovenia |
| Leader Title: | Mayor |
| Leader Name: | Stanislav Glažar |
| Unit Pref: | Metric |
| Area Total Km2: | 21.6 |
| Population Total: | 3712 |
| Population As Of: | 2016 |
| Population Footnotes: | [1] |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +01 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +02 |
The Municipality of Hajdina (in Slovenian pronounced as /xai̯ˈdiːna/; Slovenian: Občina Hajdina) is a small municipality on the right bank of the Drava River near Ptuj in northeastern Slovenia. Its administrative seat is the village of Zgornja Hajdina. The area is part of the traditional region of Styria. The municipality is now included in the Drava Statistical Region. Sights include relics of the Roman settlement of Poetovio and the parish church of Saint Martin in Zgornja Hajdina.[2]
In addition to the municipal seat of Zgornja Hajdina, the municipality also includes the following settlements: