Ilium or Ileum may refer to:

Look up Ilium, ilium, or ileum in Wiktionary, the free dictionary.

• Ilion (Asia Minor), former name of Troy
• Ilium (Epirus), an ancient city in Epirus, Greece
• Ilium, ancient name of Cestria (Epirus), an ancient city in Epirus, Greece
• Ilium Building, a building in Troy, New York, United States

• Ilium (bone), part of the hip bone in the pelvis
• Ileum, the third and final part of the small intestine

• 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

• Camp Ilium, a YMCA camp

• Ilion (disambiguation)
• Ilum (disambiguation)
• Iliad (disambiguation)

This disambiguation page lists articles associated with the title Ilium.
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