Morass

Morass may refer to:


 * Marsh, a wetland
 * Morass (set theory), an infinite combinatorial structure
 * The Morass, former name of Inundation, Gibraltar
 * Palais Morass, a historic building in Heidelberg, Germany, which houses the Kurpfälzisches Museum
 * Morass (film), a 1922 German silent film