伊奥尼亚群岛，又译爱奥尼亚群岛（现代希腊语：Ιόνια νησιά，拉丁化：Ionia nisia；古代希腊文：Ἰόνιοι Νῆσοι，拉丁化：Ionioi Nēsoi），传统上被称为「七岛」（Επτάνησα／Επτάνησος，拉丁化：Heptanēsa / Heptanēsos），希腊西部爱奥尼亚海的群岛，13个大区之一。面积2307平方公里，人口214274；多火山、地震；地中海气候。

主要有7大岛；由北至南排列如下：

The Ionian Islands (Modern Greek: Ιόνια νησιά, Ionia nisia; Ancient Greek, Katharevousa: Ἰόνιοι Νῆσοι, Ionioi Nēsoi; Italian:Isole Ionie; Albanian: Ishujt e Jonit) are a group of islands in Greece. They are traditionally called the Heptanese, i.e. "the Seven Islands" (Greek:Ἑπτάνησα, Heptanēsa or Ἑπτάνησος, Heptanēsos; Italian:Eptaneso), but the group includes many smaller islands as well as the seven principal ones.