The Division of Maribyrnong is an Australian electoral division in the state of Victoria. It is located in the inner north-western suburbs of Melbourne. Suburbs include Aberfeldie, Airport West, Avondale Heights, Essendon, Footscray, Gowanbrae, Keilor East, Maribyrnong, Moonee Ponds, Niddrie, West Footscray and Tullamarine. Due to redistributions, the division has been slowly moving west and changed with the introduction of the Division of Fraser in 2018. According to the 2011 census, Maribyrnong has the highest proportion of Catholics in any Commonwealth Electoral Division in Australia with 41.6% of the population.

Aberfeldie is an inner-city suburb in Melbourne, Victoria, Australia, 9 km (5.6 mi) north-west of Melbourne's Central Business District, located within the City of Moonee Valley local government area. Aberfeldie recorded a population of 3,925 at the 2021 census.