Ilion or Ilium may refer to:
- Ilion Animation Studios, a CGI animation studio based in Madrid, Spain
- Ilion or Ilium, alternative names for the legendary city of Troy
- Ilio, Greece, a suburb of Athens, Greece, also known as Nea Liossia
- Ilion, New York, a village in Herkimer County, New York
- Ilium (band), a melodic power metal band from Newcastle, Australia
- ilium (bone) or ilion, a bone in the pelvis
- Ilium (Kurt Vonnegut), a fictional town in upper New York state, used as a setting for many of Kurt Vonnegut's novels
- Ilium (novel), a 2003 novel by Dan Simmons
See also:
