CoH and COH may refer to:

• CoH (musician), Russian electronics musician, also known as Ivan Pavlov
• Cash on hand, see Reserve (accounting)
• Cathedral of Hope (Dallas)
• Central Oak Heights, a summer cottage community in Kelly Township, Pennsylvania
• The Children of Húrin, a novel by J. R. R. Tolkien
• Christian Outreach to the Handicapped, a disability organisation in Singapore
• City of Heroes, a massively multiplayer online role-playing computer game based on superhero comics
• City of Houston, Texas
• Coalition on Homelessness
  • Coalition on Homelessness, San Francisco
• Corporal of Horse, a British Army cavalry rank
• Company of Heroes, a real-time strategy computer game based on World War II
  • Company of Heroes: Opposing Fronts
  • Company of Heroes: Tales of Valor
• Coach Inc. (stock symbol: COH)
• Crowborough railway station (station code: COH), East Sussex, England
• RAF Coltishall (ICAO: COH), Norfolk, East Anglia