| Official Name: | Seter |
| 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: | Osen |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 7748 Sætervik |
| Elevation M: | 16 |
| Elevation Footnotes: | [1] |
| Coordinates: | 64.3928°N 10.49°W |
Seter is a village in the municipality of Osen in Trøndelag county, Norway. It is located along the Svesfjorden in the northern part of the municipality, although it has no direct road connection to the southern part of the municipality. The only road connection is to the neighboring municipality of Flatanger to the north.
Seter Chapel is located in the village. The Buholmråsa Lighthouse and Kya Lighthouse are both located to the northwest of the village.