Erdao is a district of Changchun, the capital of Jilin Province in Northeast China. It is one of the seven districts that make up the prefecture-level city of Changchun, and it lies in the northeastern part of the city's administrative area.
The district borders Jiutai to the north and east, Shuangyang District to the south, Nanguan District to the southwest, and Kuancheng District to the northwest. It also meets the prefecture-level city of Jilin to the southeast.
As a district of Changchun, Erdao forms part of the urban and suburban structure of one of Northeast China's major cities. Its position on the northeastern edge of the city places it between the central districts of Changchun and the surrounding counties and municipalities.