The Division of Isaacs is an Australian Electoral Division in the state of Victoria. It is located in the south-eastern suburbs of Melbourne, on the eastern shores of Port Phillip Bay. It covers the suburbs of Mordialloc, Keysborough (part), Waterways, Cheltenham (part), Dingley Village, Chelsea, Aspendale, Aspendale Gardens, Edithvale, Bonbeach, Patterson Lakes, Carrum, Parkdale, Mentone, Dandenong South, Highett, Heatherton and Moorabbin.

Aspendale is a suburb in Melbourne, Victoria, Australia, 27 km south-east of Melbourne's Central Business District, located within the City of Kingston local government area. Aspendale recorded a population of 7,285 at the 2021 census.