伊斯基亚（Ischia）是第勒尼安海中的一个火山岛，距离意大利南部城市那不勒斯约为30公里。岛屿的形状大致呈梯形，东西长约10公里，南北约7公里，海岸线总长约34公里，面积46.3平方公里。该岛几乎全部为山地，最高点为Epomeo火山，海拔788米，在古代曾经活跃。该岛人口约有6万。

岛上的经济以旅游业为主，吸引欧洲（特别是德国）和亚洲游客来此进行温泉和火山灰泥疗养。在该岛除了意大利语以外，德语和英语是第二大语言，这是因为每年有许多说这两种语言的游客来此游览。

伊斯基亚海滩

阿拉贡城堡

Ischia (Italian pronunciation: [ˈiskja]) is a volcanic island in the Tyrrhenian Sea. It lies at the northern end of the Gulf of Naples, about 30 kilometres (19 miles) from the city of Naples. It is the largest of the Phlegrean Islands. Roughly trapezoidal, it measures approximately 10 km (6 miles) east to west and 7 km (4 miles) north to south and has about 34 km (21 miles) of coastline and a surface area of 46.3 square kilometres (17.9 sq mi). It is almost entirely mountainous, the highest peak being Mount Epomeo at 788 metres (2,585 feet). The island is very densely populated (more than 1300 inhabitants per square km) with its over 60,000 people.