List of Famous people born in Illinois, United States of America

Ron Balicki is an American actor and stuntman for various films and television series. He is also a well known martial arts practitioner, teacher and author. He is a student and the son-in-law of Dan Inosanto.

Vernon Willard Hughes was an American physicist specializing in research of subatomic particles. Hughes was born in Kankakee, Illinois. During World War II, he worked at the M.I.T. Radiation Lab. He earned his PhD under I. I. Rabi at Columbia University in 1950. Hughes was notable for his research of muons which showed the existence of previously undetected matter. He was also noted for research that showed that protons have gluons and quarks. Hughes was a member of the National Academy of Sciences, Sterling Professor at Yale University, and a recipient of Rumford Prize, and a recipient of Davisson-Germer Prize in Atomic Physics and the Tom W. Bonner Prize in Nuclear Physics, both from the American Physical Society.

Helen Miriam Berman is a Board of Governors Professor of Chemistry and Chemical Biology at Rutgers University and a former director of the RCSB Protein Data Bank. A structural biologist, her work includes structural analysis of protein-nucleic acid complexes, and the role of water in molecular interactions. She is also the founder and director of the Nucleic Acid Database, and led the Protein Structure Initiative Structural Genomics Knowledgebase.

Tom B. Rosenberg (1947/1948) is an American film producer, co-founder of Beacon Pictures; and founder and chairman of Lakeshore Entertainment. He is a recipient of the 2004 Academy Award for Best Picture for the film Million Dollar Baby.

Otto Kerner Jr. was an American jurist and politician who served as the 33rd Governor of Illinois from 1961 to 1968 and a United States Circuit Judge of the United States Court of Appeals for the Seventh Circuit. As a federal judge, he chaired the National Advisory Commission on Civil Disorders, but was forced to step down from the bench after being convicted of mail fraud.

Matthew Edward Wilson is an American jazz drummer.

Roy Thinnes is an American television and film actor best known for his portrayal of lonely hero David Vincent in the ABC 1967–68 television series The Invaders.

Theodore Roszak was an American academic who ended his career as Professor Emeritus of history at California State University, East Bay. He is best known for his 1969 text The Making of a Counter Culture.

June Christy was an American singer, known for her work in the cool jazz genre and for her silky smooth vocals. Her success as a singer began with The Stan Kenton Orchestra. She pursued a solo career from 1954 and is best known for her debut album Something Cool. After her death, she was hailed as "one of the finest and most neglected singers of her time".

Richard Armstrong Whiting was an American composer of popular songs, including the standards "Hooray for Hollywood", "Ain't We Got Fun?" and "On the Good Ship Lollipop". He also wrote lyrics occasionally, and film scores most notably for the standard "She's Funny That Way".