Cas
# Cas

Cas may refer to:

* Caș, a type of cheese made in Romania
* Čas [cs] (1886–) Czech magazine associated with Tomáš Garrigue Masaryk
* Čas (19 April 1945–February 1948), the official, daily newspaper of the Democratic Party of Slovakia
* CAS, a 2018 album by Lúnasa, an Irish Celtic band
* Cas (people), an ancient people near the Caspian Sea
* Cas (name), a list of people (and a mythological hero) with the given name, nickname or surname
* Cas guava (Psidium friedrichsthalianum), a Costa Rican guava species
* Cas Cay, an island in St. Thomas, United States Virgin Islands
* Cassiopeia (constellation), standard astronomical abbreviation
* Castleford, town in West Yorkshire know colloquially as Cas
* CRISPR-associated proteins, proteins involved in prokaryotic antiviral defense and gene editing
