A plain is a flat, sweeping landmass.
Plain may also refer to: Places Plain, Texas, U.S. Plain, Washington, U.S. Plain, Wisconsin, U.S. Plain City (disambiguation), several places Plain Township (disambiguation), several places Music "Plain" (song), a 2020 song by Benee See also
Plains (disambiguation), including The Plains The Plain (disambiguation) Plaine (disambiguation) Plane (disambiguation) Plain people