KLC (disambiguation)
KLC is a rap music producer.
KLC may also refer to:
- K League Classic, the top tier of South Korea's professional association football leagues
 - K League Challenge, the second tier of South Korea's professional association football leagues
 - Karnataka Legislative Council, Upper house in the Indian state of Karnataka
 - Kimberley Land Council, an association of Australian Aboriginal people
 - Kinesin light chain, part of a protein
 - King Ling College, a secondary school in Hong Kong
 - Kipps Lane Crew, a street gang based out of London, Ontario, Canada.
 - Knights of the Lambda Calculus, a semi-fictional organization of expert LISP and Scheme hackers
 - Koby Language Center, a private English language school in Michigan, USA
 - Kennedy Launch Complex, alternative name of Kennedy Space Center Launch Complex 39
 - Kodiak Launch Complex, former name of Pacific Spaceport Complex – Alaska, a rocket launch facility in Alaska
 - KLC, the IATA code for Kaolack Airport in Senegal
 - klc, the ISO-639-3 code for the Kolbila language of Cameroon and Nigeria