2020 Iowa Question 1
| Iowa Constitutional Convention Question | |||||||||||||||||||
| Results | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 | |||||||||||||||||||
| Against
   80%–90%    70%–80%    60%–70%  | |||||||||||||||||||
| Source: Iowa Secretary of State | |||||||||||||||||||
| Elections in Iowa | 
|---|
2020 Iowa Question 1, the Iowa Constitutional Convention Question, was a ballot measure in Iowa held on November 3, 2020, to hold a constitutional convention to revise the Constitution of Iowa. It was defeated with 70% of the vote against.