List of Iowa General Assemblies
This is a list of Iowa General Assemblies, the legislature of the U.S. state of Iowa. This list only covers regular sessions.
Territorial Assemblies
These are the meetings of the Iowa Territory legislature. The upper chamber was known as the council instead of the senate.| Number | Convened | Adjourned |
| 1st Legislative Assembly of the Territory of Iowa | November 12, 1838 | January 25, 1839 |
| 2nd Legislative Assembly of the Territory of Iowa | November 4, 1839 | January 17, 1840 |
| 3rd Legislative Assembly of the Territory of Iowa | November 2, 1840 | January 15, 1841 |
| 4th Legislative Assembly of the Territory of Iowa | December 6, 1841 | February 18, 1842 |
| 5th Legislative Assembly of the Territory of Iowa | December 5, 1842 | February 17, 1843 |
| 6th Legislative Assembly of the Territory of Iowa | December 4, 1843 | February 16, 1844 |
| 7th Legislative Assembly of the Territory of Iowa | May 5, 1845 | June 11, 1845 |
| 8th Legislative Assembly of the Territory of Iowa | December 1, 1845 | January 19, 1846 |