Southern Illinois University Carbondale
（重定向自Southern Illinois University at Carbondale）
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![The Pulliam Hall clock tower has a carillon that is regularly played. This landmark tower has been incorporated into the logo of Southern Illinois University Carbondale.](/Images/godic/202502/12/Pulliamclocktower1252.jpg")
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Southern Illinois University is a public research university located in Carbondale, Illinois, United States. Founded in 1869, SIU is the flagship campus of the Southern Illinois University system. (The other members are Southern Illinois University Edwardsville, Southern Illinois University School of Medicine, Southern Illinois School of Law, and Southern Illinois University School of Dental Medicine.) The university is known as SIU Carbondale, but colloquially as SIU. SIU's total student enrollment is 17,292.