Maribyrnong is an inner-city suburb in Melbourne, Victoria, Australia, 8 km (5.0 mi) north-west of Melbourne’s Central Business District, located within the City of Maribyrnong local government area. Maribyrnong recorded a population of 12,573 at the 2021 census.

The most common ancestries in Maribyrnong were English 13.4%, Chinese 13.4%, Australian 12.4%, Vietnamese 10.4% and Italian 7.5%. The most common countries of birth outside Australia were Vietnam 11.1%, China (excludes SARs and Taiwan) 5.0%, India 2.5%, Italy 1.8% and England 1.8%.

No trains run through the suburb. The nearest train stations are Ascot Vale on the Craigieburn line, Footscray on the Sunbury, Werribee and Williamstown lines and West Footscray on the Sunbury line.