Plane

Plane(s) most often refers to:
 * Aero- or airplane, a powered, fixed-wing aircraft
 * Plane (geometry), a flat, 2-dimensional surface
 * Plane (mathematics), generalizations of a geometrical plane

Plane or planes may also refer to:

Biology

 * Plane (tree) or Platanus, wetland native plant
 * Planes (genus), marsh crabs in Grapsidae
 * Bindahara phocides, the plane butterfly of Asia

Maritime transport

 * Planing (boat), where weight is predominantly supported by hydrodynamic lift
 * Plane (wherry), a Norfolk canal boat, in use 1931–1949

Music

 * "Planes", a 1976 song by Colin Blunstone
 * "Planes (Experimental Aircraft)", a 1989 song by Jefferson Airplane from Jefferson Airplane
 * "Planez", originally "Planes", a 2015 song by Jeremih
 * "The Plane", a 1987 song on the Empire of the Sun soundtrack
 * "The Plane", a 1997 song by Kinito Méndez

Other entertainment

 * Plane (Dungeons & Dragons), any fictional realm of the D&D roleplaying game's multiverse
 * Planes (film), a 2013 animation
 * Planes: Fire & Rescue, a 2014 sequel
 * Plane (film), a 2023 film
 * Plane (Magic: The Gathering), any fictional realm of the multiverse the card game is set in

Places

 * Plane (Han Pijesak), Republika Srpska, Bosnia and Herzegovina
 * Plane, Tuzla, Bosnia and Herzegovina
 * Plane (river), eastern Germany
 * Plane Island, off Cape Farina, Tunisia
 * Pláně, Czech Republic
 * Planès, France
 * Planes, Alicante, Spain

Religion

 * Plane (esotericism), a state, level or region of reality
 * Planē (mythology), an ancient Greek goddess

Technology

 * Plane (tool), a tool for shaping wood
 * Plane (Unicode), in the Universal Coded Character Set, a continuous group of 216 code points
 * Plane, part of a telecommunications network structure