| Official Name: | Husbysjøen Husby |
| Settlement Type: | Village area |
| Pushpin Map: | Trøndelag#Norway |
| Pushpin Label Position: | top |
| 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: | 63.7473°N 10.1071°W |
| Elevation M: | 4 |
| Elevation Footnotes: | [1] |
Husbysjøen or Husby[2] is a village in Indre Fosen Municipality in Trøndelag county, Norway. The village is located along the south side of the Sørfjorden, an arm of the Stjørnfjorden. It is located about west of the village of Sørfjorden, about southeast of the village of Råkvåg, about northeast of the village of Hasselvika, and about north of the lake Storvatnet. Ramsvik Church is located across the fjord on the north shore.
Husbysjøen was the administrative centre of the old Stjørna Municipality prior to the dissolution of the municipality in 1964 (when it was divided between Rissa Municipality and Bjugn Municipality).