Airy may refer to:Airy (surname) Airy Airy 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 Airy, a character in the video game Bravely Default Airy (musician), South Korean indie pop musician