Sentinel may refer to:
Places Mountains United States Mount Sentinel, a mountain next to the University of Montana in Missoula, Montana Sentinel Dome, a naturally occurring granite dome in Yosemite National Park, California Sentinel Mesa, in Monument Valley, Utah Sentinel Mountain (Montana), in Glacier National Park Sentinel Peak (Arizona), a peak in the Tucson Mountains The Sentinel (Zion), a sandstone summit in Zion National Park, Utah Sentinel Rock, a peak in Yosemite National Park, California
Elsewhere Sentinel Buttress, a volcanic crag on James Ross Island, Antarctica Sentinel Peak (Alberta), Canada Sentinel Peak (Antarctica) Sentinel Peak (British Columbia), Canada Sentinel Range, a mountain range in Antarctica The Sentinel, Hout Bay, rock formation in Western Cape, South Africa
Other locations Sentinel, Arizona Sentinel, California Sentinel, Missouri Sentinel, Oklahoma Sentinel Island (disambiguation)
Arts, entertainment, and media Artworks Sentinel (sculpture), a 2000 sculpture by Tim Tolkien Sentinels (Hudson), a 2005 public artwork by American artist Jon Barlow Hudson The Sentinel (Centralia, Washington statue), a 1924 bronze sculpture by Alonzo Victor Lewis The Sentinel, a 2003 steel sculpture by Albert Paley on the campus of the Rochester Institute of Technology
Comics Sentinel (comic book), a comic book series
Fictional entities Sentinel (comics), one of a group of mutant-hunting robots in the Marvel Universe Sentinel, a paradigm role in Final Fantasy XIII Sentinel, a character class in the Mass Effect universe Alan Scott, the original Green Lantern, who was called "sentinel" at one point Sentinels, a faction in Call of Duty: Advanced Warfare Sentinel, a computer in the TV show Transformers: Beast Wars Sentinels, one of the two teams in Defense of the Ancients Sentinels, a group of super soldiers infected with a variant of the Chimera virus in Resistance 2 Sentinels, a law enforcement-themed clan in Urban Rivals The Sentinel, a boss character in Borderlands: The Pre-Sequel The Sentinel, the fictitious military academy attended by Frank Underwood, in the Netflix Originals TV series House of Cards The Sentinels, antagonistic dinosaur robots from the animated web series Murder Drones The Sentinels, a fictional football team from the movie The Replacements (film)
Films The Sentinel (1977 film), an American film based on the Jeffrey Konvitz novel The Sentinel (1992 film) (La Sentinelle in French), a French film directed by Arnaud Desplechin The Sentinel (2006 film), an American thriller film directed by Clark Johnson starring Michael Douglas
Gaming Sentinel (iOS game), a 2010 iOS sci-fi tower defense game Sentinel, a 1984 computer game created by Bryan Brandenburg Sentinel (1990 video game), a game for the Atari 2600 and 7800 developed by Imagineering Sentinel: Descendants in Time, a 2004 computer game published by Detalion The Sentinel (module), an adventure module for Dungeons & Dragons The Sentinel (video game), a 1986 game created by Geoff Crammond Sentinel, a sniper rifle in battle royale game Apex Legends Sentinels (esports), an American esports company
Literature Gundam Sentinel, a 1987 serial "photo-novel" Sentinels novels, a series of novels by Van Allen Plexico The Sentinel (collection), a collection of short stories by Arthur C. Clarke The Sentinel (Konvitz novel), a 1974 novel by Jeffrey Konvitz "The Sentinel" (short story), a 1951 short story by Arthur C. Clarke The Sentinel (Child novel), a 2020 novel by Lee and Andrew Child The Sentinels (Carter novel), a 1980 young adult novel by Peter Carter
Music Groups and labels Sentinel (band), an American indie dream rock duo Sentinel (electronic music group), Australian electronic dance music group Sentinel Sound, a reggae and dancehall sound system from Stuttgart, Germany
Albums Sentinel (album), a 1979 album by Nigel Mazlyn Jones "Sentinel" (instrumental), by Mike Oldfield The Sentinel (album), an album by Pallas
Songs "Sentinel", a song by Alice Cooper on his album Dragontown "Sentinel", a song by At The Throne of Judgment on their album The Arcanum Order "Sentinel", a song by Hilltop Hoods on their album The Calling "Sentinel", a song by VNV Nation on their album Of Faith, Power and Glory "Sentinel", a song by Within the Ruins on the album Phenomena "The Sentinel", a song by Car Bomb on the album w^w^^w^w "The Sentinel", a song by Celldweller on the album Soundtrack for the Voices in My Head Vol. 2 "The Sentinel", a song by Judas Priest on their album Defenders of the Faith "Sentinels", a song by Green Carnation on the album Leaves of Yesteryear "Sentinels", a song by Xerath on the album III
Periodicals Sentinel (newspaper), a list of newspapers called Sentinel Christian Science Sentinel (originally The Christian Science Weekly), an American magazine CTC Sentinel The Sentinel (India), published in Guwahati, Assam, India The Sentinel (KSU), published by Kennesaw State University The Sentinel, published by journalism students at Heritage High School The Sentinel, published by Melbourne High School
Television The Sentinel (TV series), a 1996–1999 Canadian crime drama series "The Sentinel" (American Horror Story), a 2022 episode "The Sentinel" (Stargate SG-1), a 2002 episode The Sentinels (TV series), a 2025 French sci-fi series
Brands and enterprises Sentinel (publisher), a book publisher Sentinel (revolver), a brand of gun made by High Standard Manufacturing Company Sentinel, a brand name for the drug cenegermin Sentinel Offender Services, a for-profit probation company Sentinel Sound, a reggae and dancehall sound system from Stuttgart, Germany SentinelOne, a cybersecurity company based in Mountain View, California
Buildings Sentinel Building (disambiguation), multiple buildings with this name Sentinel Secondary School, a school in West Vancouver, British Columbia The Sentinels, two residential block towers in Birmingham, UK
Computing Sentinel (FBI), an FBI software project replacing the failed Virtual Case File Sentinel value, a flag value used to terminate a loop, a variable length list, or other analogous purpose
Military AN/GSQ-272 Sentinel, a United States Air Force weapons system LGM-35 Sentinel, an American intercontinental missile under development MPQ-64 Sentinel, a radar used by the United States military Raytheon Sentinel, an aircraft used by the Royal Air Force RQ-170 Sentinel, USAF stealth drone officially acknowledged in early December 2009 Sentinel tank, an Australian-built World War II Cruiser Tank Sentinel-class cutter, a Fast Response Cutter with the United States Coast Guard Sentinels, some members of the 3rd U.S. Infantry Regiment Stinson L-5 Sentinel, a World War II era American liaison aircraft Sentinel 2, a variant of the Terrex ICV armoured personnel carrier
Science and technology Sentinel (satellite), GMES Sentinel satellites, series of ESA funded Earth Observation satellites Sentinel (space telescope), a proposed (but cancelled) asteroid-hunting infrared telescope by the B612 Foundation Animal sentinels, animals which give early indications to environmental hazards Sentinel lymph node, the first lymph node affected by a metastasising cancer The Sentinel series, a series of US radioisotope thermoelectric generators
Transportation Locomotives and lorries Sentinel Waggon Works, a British engineering firm that produced lorries and locomotives: LMS Sentinels 7160-3 LMS Sentinel 7164, a small shunting locomotive LMS Sentinel 7192, a geared steam locomotive S&DJR Sentinels, two small steam locomotives for shunting
Vessels Sentinel (steamboat), a small wooden steamboat associated with the Puget Sound Mosquito Fleet
Others Sentinel (horse)
See also Sentry (disambiguation) Watchman (disambiguation) Guard (disambiguation) Sentinel Project (disambiguation) Centinela (disambiguation) Sentinelle La Sentinelle (disambiguation) Sentinelese, an ethnic group on North Sentinel Island