•
David Ackles, singer-songwriter, pianist, and child actor •
Eddie Albert, Oscar-nominated actor and activist •
Black Hawk, leader and warrior of the
Sauk American Indian tribe •
Ken Bowman,
Ken Duncan and
Herm Schneidman, players for NFL's
Green Bay Packers •
John Buford, Civil war general •
George Davenport, American frontiersman, U.S. Army soldier, and Indian agent •
Steve Decker, catcher with various teams •
Frederick Denkmann, lumber mogul and partner of
Friedrich Weyerhäuser •
Pony Diehl, Wild West outlaw •
Booker Edgerson,
Buffalo Bills •
Lane Evans, former United States Congressman (Illinois 17th District); born in Rock Island •
Russell Farnham, one of the first settlers of the area, and a partner of
George Davenport •
Therese Fowler, author of "Z" and other books. •
Virginia Frederick, Illinois state representative •
Alan Garber, President of
Harvard University •
Daniel G. Garnsey, former U.S. Congressman •
Aaron H. Grout,
Vermont Secretary of State •
June Haver, screen and radio actress •
Chase Hilgenbrinck, former professional soccer player •
Roger Imhof, actor and performer •
Jesse Johnson, guitarist for group "The Time" •
Mark Johnson, Olympic
wrestler •
Charles Keller, former U.S. Army Brigadier General •
Madison Keys, professional tennis player •
Lou Kolls, MLB umpire •
Kari Lake, political candidate in
Arizona •
Helen Mack, screen and stage actress •
Jerry Mansfield, NFL player •
Elisabeth Maurus (aka
Lissie), folk-rock singer and songwriter •
Sherman McMaster, Wild West outlaw and lawman •
Tim Moore, stage, screen and television actor •
Don Nelson, forward and head coach with several
NBA teams •
Greg Norton, former bassist of the hardcore punk band
Hüsker Dü •
Gary Payton, astronaut •
Chasson Randle, basketball player at
Stanford •
Paul E. Rink, Illinois judge and politician •
Harry Sage, catcher with the
Toledo Maumees •
Bobby Schilling,
U.S. Congressman from
Illinois's 17th congressional district •
Dred Scott, American slave who sued for his freedom •
J. Clinton Searle, Illinois state representative and lawyer •
Michael H. Sexton, Minor League Baseball executive •
Tom Sexton, shortstop with 19th century's
Milwaukee Brewers •
Thomas P. Sinnett, Illinois politician and lawyer •
Charles A. Spring, Presbyterian leader and son of
Samuel Spring •
Dan Stoneking, journalist and sports editor of the
Minneapolis Star, president of the
Professional Hockey Writers' Association •
Henry Strasak, FBI and CIA officer •
Lefty Taber, pitcher for the
Philadelphia Phillies •
Hiram Truesdale, lawyer and jurist •
Jonathan Tweet,
game designer and author •
Samuel Rinnah Van Sant, Civil War soldier, Governor of
Minnesota •
Henry Cantwell Wallace, U.S. Secretary of Agriculture 1921–24 •
Friedrich Weyerhäuser, lumber mogul •
Bill Zies, catcher with the
St. Louis Cardinals •
Lester Ziffren, journalist and Hollywood screenwriter ==In popular culture==