A national airline is a country's flag carrier.
The National Airlines name has been used by several United States airlines:
- National Airlines (1934–1980)
- National Airlines (1977-1986)
- National Airlines (1999–2002)
- National Airlines (N8)
- Private Jet Expeditions
See also
- Air National, an airline based in Auckland, New Zealand
- Nationair
- National Airways Corporation, an airline based in Johannesburg, South Africa