IL-23 or IL 23 can refer to:
- Interleukin 23, a protein
- Illinois's 23rd congressional district, an obsolete district
- Illinois Route 23
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.