Wilderness is a natural environment on Earth that has not been modified by human activity

The Battle of the Wilderness, a battle in Virginia during the American Civil War

Wilderness, Western Cape, a city in South Africa

Wilderness Territory, a resort in Wisconsin Dells, WI

"Wilderness" , a song by Sleater-Kinney from their album The Woods

Wilderness (film), a 2006 horror movie filmed in Northern Ireland

Wilderness (band), a U.S. indie rock band

Wilderness (manga), a manga by Akihiro Ito

"Wilderness", used interchangeably with desert, especially in the Bible, e.g. Desert of Sin, Judean Desert