|Native name: Земля Вильчека|
Location of Wilczek Land in the Franz Josef Archipelago
|Archipelago||Franz Josef Land|
|Area||2,203 km2 (850.6 sq mi)|
|Highest elevation||606 m (1,988 ft)|
Wilczek Land is the second largest island of the Franz Josef Archipelago. It is almost completely glaciarized except for two narrow areas along its western shores. The highest point on the island is 606 m.
Mys Ganza is Wilczek Land's westernmost cape. The channel to the west, between Wilczek Land and Gallya is known as Avstriyskyy Proliv (Австрийский пролив).
Cape Geller ( ) was the wintering site for two members of the 1899 Welle Expedition waiting for their team's return from the pole.
Adjacent small islands
- Off Wilczek Land's southern bay, lies a small island called Klagenfurt Island (Остров Клагенфурт) about 9 km away from the shore. This island is named after Klagenfurt (Slovene: Celovec), the capital of Carinthia.
- Right off Wilczek Land's eastern coast lie two small islets called Ostrova Gorbunova (Острова Горбунова) their location is (Gregory Petrovich Gorbunov. ). These islets were named after Russian naturalist
- 1.5 km off Wilczek land's southeastern cape lie four islets in a row called (from NE to SW):
- Ostrov Derevyannyy (Остров Деревянный).
- Ostrov Daues (Остров Дауэс) or Davis Island, was named after Antarctic navigator John King Davis.
- Ostrov Mak-Nulta (Остров Мак-Нульта).
- Ostrov Tillo (Остров Тилло), named after Ukrainian cartographer Oleksiy Tillo. This island should not be confused with Tillo Island in the Kara Sea.