奥罗卢克环礁是西太平洋岛国密克罗尼西亚联邦的环礁，属于加罗林群岛的一部分，长32公里、宽20公里，土地面积0.13平方公里，潟湖面积420平方公里，岛上无人居住。

• Heinrich Schnee, Deutsches Kolonial-Lexikon. Quelle & Meyer, Leipzig 1920, Band II, S. 684
• Havarie der Norna (1861)

Oroluk Atoll is an atoll belonging to Pohnpei State in the Micronesia.

Oroluk Atoll stretches from the northwest to the southeast with a length of about 32 km (20 mi) and an average width of 20 km (12 mi). The lagoon's surface is roughly 420 km (162 sq mi).