Diogenes can indicate:
- Diogenes of Sinope (412–323 BC), philosopher, also known as Diogenes the Cynic
- Diogenes Laërtius (between 200-500 CE), historian, biographer of the Greek philosophers
This disambiguation page, one that points to other pages that might otherwise have the same name, lists articles associated with the name Diogenes. If an internal link led you here, you may wish to change the link to point directly to the intended article.