The Swamp or the "192 Swamp", reference (est. 1990s) to Internet numbers, mostly starting with 192, that were assigned in the early days of the Internet.

The Swamp (Avatar: The Last Airbender episode) (2006)

Swamp Ophelia (album), the 1994 in music Indigo Girls album

Swamp Thing (disambiguation)

Swamp (comic strip), (est. 1981) the comic strip by Gary Clark

Swamp Creek, a tributary of Perkiomen Creek in Pennsylvania

A swamp is a wetland that features permanent inundation of large areas of land by shallow bodies of water vegetated with woody plants (trees and shrubs). Swamp may also refer to:

SWaMP - Southern Waste Management Partnership, Northern Ireland

The Swamp, nickname (est. 1972) for the subordinate male officer surgical staff quarters tent in M*A*S*H that Hawkeye Pierce, Trapper John McIntyre, Frank Burns, Major Charles Emerson Winchester III, B.J. Hunnicutt and Spearchucker Jones live in.

The Swamp, nickname first referenced in 1988 for Cajun Field at the University of Louisiana at Lafayette, home of the Ragin' Cajuns® football team. The Swamp is also a casual reference to Cypress Lake in the heart of the Louisiana-Lafayette campus.

The Swamp, nickname first referenced in 1991 by Steve Spurrier for Ben Hill Griffin Stadium, the football stadium at the University of Florida. The Swamp is also the name of a restaurant located near the stadium.