Allak is a dong in Dongnae-gu, Busan, South Korea. It is divided into two administrative dong, Allak 1-dong and Allak 2-dong. The total area is 2.31 km2, with a population of 18,560. It borders Geumjeong-gu on the north.
The name "Allak" gained dong status in 1953. It was split into two administrative dong in 1990. Each dong office has ten employees.