The Departmental Council of Ain (, ) is the deliberative assembly of the Ain department in the region of Auvergne-Rhône-Alpes. It consists of 46 members (departmental councilors) from 23 cantons and its headquarters are in Bourg-en-Bresse, capital of the department.
The president of the departmental council is Jean Deguerry.
The president of the departmental council is assisted by 11 vice-presidents chosen from among the departmental advisers. Each of them has a delegation of authority.
In 2021, the departmental council of Ain had a budget of 618.2 million euros compared to 572 million euros in 2015.