Iowa State Senators of the 80th General Assembly

• Senate Leadership
• 
  President of the Senate: Jeffrey Lamberti (R)
• 
  President pro Tempore: Jeff M. Angelo (R)
• 
  Majority Leader: Stewart Iverson (R)
• 
  Minority Leader: Michael Gronstal (D)
• 
  Initial composition of the Senate

• Senate Membership
• 
  Steven H. Warnstadt (D), District 1
• 
  Ken Veenstra (R), District 2
• 
  David Johnson (R), District 3
• 
  John P. (Jack) Kibbie (D), District 4
• 
  Stewart Iverson (R), District 5
• 
  E. Thurman Gaskill (R), District 6
• 
  Amanda Ragan (D), District 7
• 
  Mark Zieman (R), District 8
• 
  Robert J. Brunkhorst (R), District 9
• 
  Donald B. Redfern (R), District 10
• 
  William A. Dotzler, Jr. (D), District 11
• 
  Kathleen Rehberg (R), District 12
• 
  Roger T. Stewart (D), District 13
• 
  Mike Connolly (D), District 14
• 
  Robert E. Dvorsky (D), District 15
• 
  Julie M. Hosch (R), District 16
• 
  Wally E. Horn (D), District 17
• 
  Mary A. Lundby (R), District 18
• 
  Charles W. Larson, Jr. (R), District 19
• 
  John Putney (R), District 20
• 
  Dennis Black (D), District 21
• 
  Larry E. McKibben (R), District 22
• 
  Herman C. Quirmbach (D), District 23
• 
  Jerry Behn (R), District 24
• 
  Daryl Beall (D), District 25
• 
  Steve Kettering (R), District 26
• 
  Ron Wieck (R), District 27
• 
  James A. Seymour (R), District 28
• 
  Nancy J. Boettger (R), District 29
• 
  Pat Ward (R), District 30
• 
  Matthew McCoy (D), District 31
• 
  Jack Holveck (D), District 32
• 
  Jack Hatch (D), District 33
• 
  Dick Dearden (D), District 34
• 
  Jeffrey Lamberti (R), District 35
• 
  Paul McKinley (R), District 36
• 
  Doug Shull (R), District 37
• 
  Neal Schuerer (R), District 38
• 
  Joe Bolkcom (D), District 39
• 
  Richard F. Drake (R), District 40
• 
  Maggie Tinsman (R), District 41
• 
  Bryan J. Sievers (R), District 42
• 
  Joe M. Seng (D), District 43
• 
  Thomas G. Courtney (D), District 44
• 
  David Miller (R), District 45
• 
  Gene Fraise (D), District 46
• 
  Keith A. Kreiman (D), District 47
• 
  Jeff M. Angelo (R), District 48
• 
  Hubert Houser (R), District 49
• 
  Michael E. Gronstal (D), District 50

• Former Leaders
• 
  President of the Senate: Mary E. Kramer (R)
  Kramer resigned to become the United States Ambassador to Barbados and the Eastern Caribbean

• Former Legislators
• 
  Steve A. King (R), District 26
  King resigned before session start following election to the United States House of Representatives
• 
  Mary E. Kramer (R), District 30
  Kramer resigned to become the United States Ambassador to Barbados and the Eastern Caribbean