Keith A. Kreiman (born June 28, 1954) is an American politician who served as an Iowa State Senator from the 47th District from 2003 to 2011.

He received his AA from Ellsworth Community College, his BA from Seattle University, and his JD from the University of Iowa College of Law.

He also served as vice chair of the Health and Human Services Appropriations Subcommittee.

Kreiman was re-elected in 2006 with 11,790 votes (64%), defeating Republican opponent Keith Caviness and Independent Max Hulen.

[1] He was defeated in 2010 by Republican Mark Chelgren by 10 votes.