兰维克湾是南极洲的海湾，位于普里兹湾东南部，处于劳尔群岛南部，宽约28公里，该海湾在1935年2月由挪威的探险队发现，以探险队的资助者命名。

Ranvik Bay (69°0′S 77°40′E / 69.000°S 77.667°E / -69.000; 77.667) is an open bay 15 nautical miles (28 km) wide, lying southward of Rauer Islands in the southeast part of Prydz Bay. Discovered and charted in February 1935 by a Norwegian expedition led by Captain Klarius Mikkelsen in the Thorshavn. Named after the estate of Lars Christensen, sponsor of the expedition, situated at the head of Ranvik, a bay in Norway.