Glomar may refer to:
* Global Marine, a drilling contractor which merged with Santa Fe International Corporation to form GlobalSantaFe Corporation. Now part of
Transocean.
* ''
Glomar Challenger
''Glomar Challenger'' was a deep sea research and scientific drilling vessel for oceanography and marine geology studies. The drillship was designed by Global Marine Inc. (now Transocean Inc.) specifically for a long term contract with the Ameri ...
'', the drillship used for the Deep Sea Drilling Project
* ''
Glomar Explorer'', a large salvage vessel built by the CIA
*
Glomar response, a "neither confirm nor deny" response by agents of US national security
{{Disambiguation