thumb|Then-[[Vice President of the United States|Vice President Joe Biden on Coast Guard Two in 2009]]
Coast Guard One is the call sign of any United States Coast Guard aircraft carrying the president of the United States. Similarly, any Coast Guard aircraft carrying the vice president is designated Coast Guard Two.
Other executive travel
The Commandant of the Coast Guard often travels aboard a Gulfstream C-37 aircraft whose standard callsign is "Coast Guard Zero One". The aircraft is stationed at Coast Guard Air Station Washington at Ronald Reagan Washington National Airport.