Rhesus
# Rhesus

Rhesus may refer to:

* Rhesus of Thrace, a king in Greek mythology
* In Greek mythology, a river-god, son of Oceanus and Tethys
* Rhesus (play), the Ancient Greek tragedy thought to have been written by Euripides
* Rhesus (river), a river of the Troad mentioned by Homer
* Rhesus macaque, also known as the rhesus monkey
* Rhesus factor, associated with a blood type, named after the monkey
* Rh disease, also known as rhesus disease
* 9142 Rhesus, an asteroid
* Rhesus Glacier, Antarctica
