Air mass or airmass may refer to:

Air mass (meteorology), a volume of air defined by its humidity and temperature Air mass (solar energy), pertaining to the air mass coefficient; the air in path of solar light through the atmosphere Airmass (astronomy), the mass of air in the path of observation Airmass (company), manufacturer of the Sunburst ultralight

See also

air column air current

Airstream (disambiguation) Mass (disambiguation) Air (disambiguation)