William Cogan may refer to:
- William H. F. Cogan (1823–1894), Irish politician
- William N. Cogan (1856–1943), American dentist, educator, and naval officer
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.