科尔丘拉岛（克罗地亚语：Korčula、希腊语：Κορκυρα Μελαινα、拉丁语：Corcyra Nigra、古斯拉夫语：Krkar、意大利语及威尼斯语：Curzola）是克罗地亚的一个岛屿。位于亚德里亚海中。面积279平方公里。岛上有人口16,182人（2001年），其中绝大部份都是克罗地亚人。

Korčula (Croatian: [kɔ̂ːrtʃula]; Italian:Curzola, Greek:Κόρκυρα Μέλαινα, Kórkyra Mélaina, Latin:Corcyra Nigra, Korkyra Melaina, Old-Slavic Krkar) is a Croatian island in the Adriatic Sea. It has an area of 279 km (108 sq mi); 46.8 km (29.1 mi) long and on average 7.8 km (4.8 mi) wide — and lies just off the Dalmatian coast. Its 15,522 inhabitants (2011) make it the second most populous Adriatic island after Krk and the most populous Croatian island not connected to the mainland by a bridge. The population are almost entirely ethnic Croats (95.74%). The island is twinned with Rothesay in Scotland.