•
Ileum (band), a grunge rock band from The Netherlands •
Ilium (band), a metal band from Australia •
Ilium (novel), a 2003 novel by Dan Simmons •
Ilium (Kurt Vonnegut), a fictional New York town in many of Kurt Vonnegut's novels • Illium, a fictional location in the video game
Mass Effect 2 == Other uses ==