| Donovan Olson | |
| State House: | Iowa |
| District: | 48th |
| Term Start: | January 13, 2003 |
| Term End: | January 9, 2011 |
| Preceded: | James Hahn |
| Succeeded: | Chip Baltimore |
| Birth Date: | 12 June 1965 |
| Birth Place: | Boone, Iowa |
| Party: | Democratic |
| Spouse: | Sue |
| Residence: | Boone, Iowa |
| Alma Mater: | Iowa State University |
| Website: | Olson's website |
Donovan Olson (born June 12, 1965) is a former Iowa State Representative from the 48th District. A Democrat, he served in the Iowa House of Representatives from 2003 until 2011, when he lost re-election to Republican Chip Baltimore. He received his BA and MCRP from Iowa State University.
During his last term in the Iowa House, Olson served on the Commerce, Joint Government Oversight, Local Government, Transportationm, and Ways and Means committees. He also served as chair of the Environmental Protection Committee and as a member of the Agriculture and Natural Resources Appropriations Subcommittee and of the Climate Change Advisory Council.
*incumbent