Sosigenes may refer to:

People

* Sosigenes (astronomer), the astronomer consulted by Julius Caesar for the design of the Julian calendar * Sosigenes the Peripatetic, a philosopher living at the end of the 2nd century and tutor of Alexander of Aphrodisias * Sosigenes (Stoic), an ancient Greek philosopher

Other uses

* Sosigenes (crater), on the Moon {{disambiguation, hn