伊尼什莫尔岛是爱尔兰的岛屿，位于大西洋海域，属于阿伦群岛的一部分，长14公里、宽3公里，面积30.91平方公里，最高点海拔高度123米，2011年人口845。

Inishmore (Irish:Árainn [Irish pronunciation: [ˈɑːɾən̠ʲ]]  listen , Irish:Árainn Mhór or Irish:Inis Mór) is the largest of the Aran Islands in Galway Bay in Ireland and has an area of 31 km (12 sq mi). Inishmore has a population of about 840, making it the largest of the Aran Islands in terms of population and largest island off the Irish coast with no bridge or causeway to the mainland. The island is famous for its strong Irish culture, loyalty to the Irish language, and a wealth of Pre-Christian and Christian ancient sites including Dún Aengus, described as "the most magnificent barbaric monument in Europe" by George Petrie.