William Illingworth may refer to:
- William H. Illingworth (1844–1893), English photographer
- William Illingworth (archivist) (1764–1845), English lawyer and archivist
This disambiguation page lists articles about people with the same name.
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.