Celcom or Cellcom may refer to:

• Cellcom Communications, bell first dealer, a breakaway market leader of the wireless industry in Quebec
• Celcom, a cellular service provider in Malaysia
• Cellcom (Israel), a cellular service provider in Israel
• Cellcom (United States), a cellular service provider for Northeastern Wisconsin state

• Sino Japanese War
• Sino-Japanese War (1937–1945)
• Sino-Japanese War (disambiguation)
• Sinokannemeyeria
• Sino-Kazakh Oil Pipeline
• Sino Korean
• Sino-Korean Craton
• Sino-Korean Platform
• Sinokrot
• Sino Land Co. Ltd.
• Sinom
• Sinomastodon
• Sinomicrurus macclellandi
• Sino-Myanmar pipelines
• Sinonatrix percarinata
• Sinong kapiling? Sinong kasiping?
• Sinong Kapiling? Sinong Kasiping?
• Sinonym
• Sinonyx
• Sinop
• Sinop Airport
• Sino-Pakistan relations
• Sinopanax
• Sinopanax formosanus
• Sinop, Brazil