People from Janesville, Wisconsin

• A. Hyatt Smith
• Arnold Weiss
• Carrie Jacobs Bond
• Cathy O'Brien (athlete)
• Claron A. Windus
• Daniel Hale Williams
• David W. Márquez
• Don Lathrop Love
• Edward V. Whiton
• Ella Wheeler Wilcox
• F. S. C. Northrop
• Frances Willard (suffragist)
• Frank Matteson Bostwick
• Fred Hayner
• George Safford Parker
• Harmon S. Conger
• Ithamar Sloan
• James Budd
• Jeffrey C. Thomas
• Jerry Quaerna
• Jim Fitzgerald
• Joe Knilans
• John B. Cassoday
• John E. McCoy
• John Henry Comstock
• John Johnson (Medal of Honor, 1842)
• John Meek Whitehead
• John Morrissey
• Ken Hendricks
• Kerwin Mathews
• Lara Hedberg Deam
• Larry Hough
• Lavinia Goodell
• Leslie Allen Bellrichard
• Manilla Powers
• Max Maxfield
• Michael J. Sheridan
• Milton Robert Carr
• Mistie Bass
• Moxie Dalton
• Niel Brandt
• Paul Janus (American football)
• Paul Ryan
• Peter Shorts
• Russ Feingold
• Stan Fox
• Stephen Bolles
• Steve Preston
• Terry Ryan (baseball)
• Thomas H. Ruger
• Tim Davis (musician)
• Timothy Cullen (Wisconsin politician)
• Tom Morrissey
• Tom Welling
• Tommy Cronin
• Travis Kvapil
• Tucker Fredricks
• Walter Edwin Lees
• William A. Barstow
• William Goodell