Marcom or MARCOM may refer to:
Acronym United States Maritime Commission, an agency of the U.S. federal government from 1936 to 1950 Canadian Forces Maritime Command, the name used by the Royal Canadian Navy from 1968 to 2011 Maritime Community, a programme of the European Union which includes the Mediterranean Science Commission NATO Allied Maritime Command
Other uses Marketing communications Micheline Aharonian Marcom (born 1968), American writer
See also Marcum, a surname Marcum Marc Reagan (born c. 1967), NASA trainer