| Official Name: | Tranøy |
| Other Name: | Tranøya |
| Settlement Type: | Village |
| Pushpin Map: | Nordland#Norway |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Nordland |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Northern Norway |
| Subdivision Name2: | Nordland |
| Subdivision Type3: | District |
| Subdivision Name3: | Salten |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Hamarøy |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 8297 Tranøy |
| Coordinates: | 68.1835°N 15.6622°W |
| Elevation M: | 3 |
| Elevation Footnotes: | [1] |
Tranøy or Tranøya is a village and ancient trade centre in the municipality of Hamarøy in Nordland county, Norway. It is located on the end of a peninsula about north of the municipal centre, Oppeid. The Tranøy Lighthouse is located west of the village on a small islet connected to the mainland by a pedestrian bridge.
The novelist Knut Hamsun worked as a shop assistant at Tranøy in his younger days.[2]