| Official Name: | Fafahdun |
| Native Name: | Faafaxdhuun |
| Settlement Type: | Town |
| Pushpin Map: | Somalia |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Somalia. |
| Subdivision Type: | Country |
| Subdivision Name: |  Somalia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Gedo |
| Leader Title: | Occupation |
| Leader Name: | Al-Shabaab |
| Unit Pref: | Metric |
| Timezone: | EAT |
| Utc Offset: | +3 |
| Coordinates: | 2.2167°N 41.6167°W |
Fafahdun (Somali: Faafaxdhuun) is a town in the southwestern Gedo region of Somalia in the district of Bardera.