| Official Name: | Sundebru |
| Settlement Type: | Village |
| Pushpin Map: | Agder#Norway |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location of the village |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Southern Norway |
| Subdivision Name2: | Agder |
| Subdivision Type3: | District |
| Subdivision Name3: | Østre Agder |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Gjerstad |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 4993 Sundebru |
| Coordinates: | 58.8382°N 9.0872°W |
| Elevation M: | 40 |
| Elevation Footnotes: | [1] |
Sundebru is a village in Gjerstad municipality in Agder county, Norway. The village is located on the west side of the southern end of the lake Gjerstadvatnet. The village lies north of Fiane and Eikeland, east of Gryting, and west of Østerholt. The village of Sundebru sits just north of the junction of Norwegian County Road 418, Norwegian County Road 417, and European route E18.