Cosmas or Kosmas is a Greek name (Ancient Greek: Κοσμᾶς), from Ancient Greek Κοσμᾶς (Kosmâs), associated with the noun κόσμος (kósmos), meaning "universe", and the verb κοσμέω (to order, govern, adorn) linked to propriety.
Alternate form: Κοσμίας; female form: Κοσμώ.
It may refer to: