| Brúnastaðir | |
| Settlement Type: | Farm |
| Pushpin Map: | Iceland |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location of Brúnastaðir in Iceland |
| Subdivision Type: | Country |
| Subdivision Name: |  Iceland |
| Subdivision Type1: | Constituency |
| Subdivision Name1: | South Constituency |
| Subdivision Type2: | Region |
| Subdivision Name2: | Southern Region |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Flóahreppur |
| Timezone: | GMT |
| Utc Offset: | +0 |
| Coordinates: | 63.9667°N -66°W |
Brúnastaðir (in Icelandic pronounced as /ˈpruːnaˌstaːðɪr̥/) is a farm in southern Iceland, located in the municipality of Flóahreppur.
Brúnastaðir is the birthplace of two politicians, August Þorvaldsson and his son Guðni Ágústsson, Progressive Party MPs.