Wahlbergøya is an island in Hinlopenstretet, between Spitsbergen and Nordaustlandet of the archipelago Svalbard. The island has an area of about 28 km2 (11 sq mi). It is named after Swedish botanist Peter Fredrik Wahlberg. It is the largest island of the island group Vaigattøyane.[1]
The island is included in the Nordaust-Svalbard Nature Reserve.