Grand Council of Aargau Grosse Rat | |
|---|---|
 | |
| Type | |
| Type | |
| Structure | |
| Seats | 140 |
 | |
Political groups | |
| Elections | |
| Party-list proportional representation Hagenbach-Bischoff system | |
Last election | 2020 |
| Meeting place | |
 | |
| Grossratsgebäude, Aarau | |
The Grand Council of Aargau (German: Grosser Rat) is the legislature of the canton of Aargau, in Switzerland. Aargau has a unicameral legislature. The Grand Council has 140 seats, with members elected every four years. The most recent election was on 18 October 2020.