| Ertvågsøya | |
| Pushpin Map: | Møre og Romsdal#Norway |
| Pushpin Label: | Ertvågsøya |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location of the island |
| Location: | Møre og Romsdal, Norway |
| Coordinates: | 63.1649°N 8.364°W |
| Area Km2: | 139.7 |
| Length Km: | 15 |
| Width Km: | 12 |
| Elevation M: | 694 |
| Highest Mount: | Korsbekkfjellet |
| Country: | Norway |
| Country Admin Divisions Title: | County |
| Country Admin Divisions: | Møre og Romsdal |
| Country Admin Divisions Title 1: | Municipality |
| Country Admin Divisions 1: | Aure Municipality |
| Population: | 672 |
| Population As Of: | 2015 |
| Density Km2: | 4.8 |
Ertvågsøya is an island in the municipality of Aure in Møre og Romsdal county, Norway. The island has an area of and the highest point is the 694m (2,277feet) tall Korsbekkfjellet. The small islands of Rottøya and Ruøya lie to the east of the island and the islands of Solskjelsøya and Stabblandet lie to the west. The Arasvikfjorden strait runs along the south side of the island and the Gjerdevika, an arm of the Edøyfjorden passes along the north side of the island. The island is nearly bisected by the Foldfjorden, a narrow bay reaching south into the central part of the island.
The island is connected to the mainland by the Mjosund Bridge and Aursund Bridge. In 2015, there were 672 residents living on the island.[1]