List of landforms in Sussex County, New Jersey

The following is a list of landforms and other geographical features located within the political boundaries of Sussex County in northwestern New Jersey in the United States.

Ridge and Valley Appalachians physiographic province

 * Kittatinny Mountain
 * Culver Ridge
 * High Point (New Jersey)
 * Bird Mountain (New Jersey)
 * Blue Mountain (New Jersey)
 * Rattlesnake Mountain (New Jersey)
 * Sunrise Mountain (New Jersey)
 * Paradise Mountain (New Jersey)
 * Wallpack Ridge

Highlands physiographic province

 * Allamuchy Mountain
 * Cage Hill
 * Hamburg Mountains (New Jersey)
 * Wawayanda Mountain
 * Lookout Mountain (New Jersey)
 * Maple Hill (New Jersey)
 * Pimple Hills
 * Pochuck Mountain
 * Rutan Hill
 * Smiths Hill
 * Sparta Mountains
 * Sterling Hill (New Jersey)

Valleys

 * Kittatinny Valley
 * Wallkill Valley
 * Wallpack Valley

Rivers and streams

 * Wallkill River
 * Papakating Creek
 * West Branch Papakating Creek
 * Neepaulakating Creek
 * Clove Brook
 * Pequannock River
 * Pequest River
 * Pochuck Creek
 * Black Creek (New Jersey)
 * Wawayanda Creek
 * Delaware River
 * Flat Brook
 * Tillmans Brook
 * Big Flat Brook
 * Little Flat Brook
 * Paulins Kill
 * Dry Brook
 * Culver Brook (West Branch Paulins Kill)
 * Nelden Brook
 * Musconetcong River
 * Lubbers Run
 * Punkhorn Creek

Lakes and ponds

 * Brau Kettle
 * Culver's Lake
 * Lake Hopatcong
 * Lake Lackawanna
 * Lake Mohawk
 * Lake Musconetcong
 * Lake Owassa
 * Muckshaw Ponds

Protected areas

 * Delaware Water Gap National Recreation Area
 * High Point State Park
 * Stokes State Forest
 * Swartswood State Park
 * Kittatinny Valley State Park
 * Wawayanda State Park
 * Wallkill River National Wildlife Refuge