伊利亚贝拉（葡萄牙语：Ilhabela）是巴西圣保罗州的一个市镇。总面积348.3平方公里，总人口23902人，人口密度68.6人/平方公里。

Ilhabela (Portuguese for Beautiful Island) is an archipelago and city situated in the Atlantic Ocean four miles (6 kilometres) off the coast of São Paulo state in Brazil. The city is 205 km (127 mi) from the city of São Paulo and 340 km (210 mi) from the city of Rio de Janeiro. The largest island, although commonly called Ilhabela, is officially named Ilha de São Sebastião (St. Sebastian Island). It, the other islands (Búzios, Pescadores and Vitória) and the islets (Cabras, Castelhanos, Enchovas, Figueira, Lagoa and Serraria) make up the municipality of Ilhabela.