| Official Name: | Sørfjorden |
| Settlement Type: | Village |
| Pushpin Map: | Trøndelag#Norway |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location of the village |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Central Norway |
| Subdivision Name2: | Trøndelag |
| Subdivision Type3: | District |
| Subdivision Name3: | Fosen |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Indre Fosen |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 7113 Husbysjøen |
| Coordinates: | 63.7474°N 10.1104°W |
| Elevation M: | 4 |
| Elevation Footnotes: | [1] |
Husbysjøen is a village in the municipality of Indre Fosen in Trøndelag county, Norway. It was the administrative centre of the former municipality of Stjørna prior to its merger into neighboring Rissa municipality in 1964.
The village is located along the Sørfjorden, an arm of the Stjørnfjorden. It is about south of the village of Råkvåg, about east of the village of Hasselvika, and about north of the lake Storvatnet. Just north of the village is the Ramsvik Church.