Black Site or blacksite may refer to:
Places Black site, a secret military or prison site CIA black sites, black sites run by the CIA during the war on terror Black Site (Greenwood, Mississippi), in the NRHP listings in Leflore County, Mississippi, US Black Site (Sidon, Mississippi), in the NRHP listings in Leflore County, Mississippi, US
Arts and entertainment BlackSite: Area 51, a 2007 video game "Black Site", a 2017 episode of the Voltron: Legendary Defender television series Black Site (2018 film), a British science-fiction action horror film Black Site (2022 film), a film directed by Sophia Banks
See also Big Black Site, an archaeological site in Maine, US