JMC may refer to:
- Jacobs Medical Center, a hospital at the University of California San Diego
- Jaffna Municipal Council, the local council for Jaffna, Sri Lanka
- Jamal Mohamed College, a five star status autonomous college at Tiruchirappalli in India
- James Madison College, a residential public affairs college at Michigan State University
- Jamaica, ITU country code
- Jammu Municipal Corporation
- Jason Michael Carroll, a country music singer
- Jason McRoy, a professional mountain bike racer from the UK
- Jerusalem Music Centre, a music education centre in Jerusalem
- J. M. Coetzee, South African-Australian writer
- The Jesus and Mary Chain, a Scottish rock band
- Jesus and Mary College, New Delhi
- Jesus Miracle Crusade
- Jiangling Motors Corporation, Jiangling Motors, an automobile manufacturer in China.
- John McCain, an American politician
- John McGlashan College, an integrated composite boys' school in Dunedin, New Zealand
- John Muir College, a residential college at the University of California San Diego
- Joint Maritime Course, a UK military exercise
- Joint Mathematical Council of the UK
- Joint Ministerial Committee, between ministers of the UK Government, Scottish Executive, Welsh Assembly Government and Northern Ireland Executive
- Jose Mari Chan (born 1945), Filipino singer
- Jose Maria College, a tertiary educational institution in Davao City, Philippines
- Junior Mathematical Challenge, a challenge for students aged between 11 and 13, organised by the United Kingdom Mathematics Trust
- Jupiter Mining Corporation, a fictional space mining company from the television programme Red Dwarf
- JMC Academy, entertainment technology academy in Australia
- JMC Air, a British charter airline
- Joint Munitions Command
- Journal of Medicinal Chemistry
- Journal of Materials Chemistry
- Japan Collection of Microorganisms
- U.S. Army Joint Modernization Command
- JDK Mission Control
- Arani Srinivasulu, also known as Jangalapalli Srinivasulu and JMC, Indian politician