Class C

Class C may refer to:
 * Class C amplifier, a category of electronic amplifier
 * Class C (baseball), a defunct class in minor league baseball in North America
 * Class C stellar classification for a carbon star
 * Class C drugs, under the Misuse of Drugs Act (disambiguation) of multiple Commonwealth Nations
 * Class C drug, as defined by the UK's Misuse of Drugs Act 1971
 * Class C network, a type of IP address on a Classful network
 * Class C, an airspace class as defined by the ICAO
 * Class C, a type of driver's license in the United States
 * Class C, a large goods vehicle driving licence in the United Kingdom
 * Class C, from the List of North American broadcast station classes
 * Class C, a type of smooth function in mathematics
 * Class C motorhome, a type of recreational vehicle which has a bed over the driver's cab