Airy
Airy may refer to:

Sir George Biddell Airy (1801–1892), British Astronomer Royal from 1835 to 1881, for whom the following features, phenomena, and theories are named:
Airy (lunar crater)
Airy (Martian crater)
Airy-0, a smaller crater within the previous one on Mars, and which defines the prime meridian of the planet
Airy wave theory, a linear theory describing the propagation of "gravity waves" on the surface of a fluid
Airy disk, a diffraction pattern in optics
Airy beam, a non-spreading, transversely accelerating optical wavepacket
Airy function, a mathematical function
Airy points, support points chosen to minimize the distortion of the  length of a physical standard (such as the International Prototype Meter)
Anna Airy (1882–1964), British artist
Airy (software), a video-downloading utility
Airy, a character in the video game Bravely Default

See also
Airey (disambiguation)
Mount Airy (disambiguation)
Aerie (disambiguation)