Sequoia, Sequoya or Sequoyah refers to a type of tree in the cypress family which includes the redwood trees. By extension the name may refer to:

Science and technology Biology Sequoioideae, a three-genus subfamily of the cypress family Sequoia (genus), a genus with one living and several fossil species Sequoia sempervirens, coast redwood, found along the coast of California and Oregon Sequoiadendron giganteum (giant sequoia), the sequoia tree found on the slopes of the Sierra Nevada of California Metasequoia, dawn redwood The Great Sequoia, a sequoia tree in Vitoria-Gasteiz, Basque Country, Spain

Other science and technology macOS Sequoia, an Apple computer operating system version (2024) 1103 Sequoia, a minor planet Sequoia (supercomputer), an IBM supercomputer at Lawrence Livermore National Laboratory, US HFS Plus, an Apple file system codenamed Sequoia

Arts and entertainment Old Sequoia, a 1945 American animated short film directed by Jack King Sequoia (1934 film), an American drama film Sequoia (2014 film), an American comedy film Sequoia (comics), a Marvel Comics character Sequoia (composition), by American composer Joan Tower "Sequoia", a song by Way Out West from Way Out West Sequoya (Ream), a bronze sculpture Sequoya (St. John's University's Literary Magazine)

Places United States State of Sequoyah, an attempt in the early 20th century by Native Americans to form their own state Canyon, California, formerly Sequoya Mount Sequoyah, Great Smoky Mountains Sequoia Hall, home of the Statistics Department of Stanford University Sequoia Hospital, Redwood City, California Sequoia National Park, a national park in the southern Sierra Nevada, California Sequoia National Forest, adjacent to the Sequoia National Park Giant Sequoia National Monument, monument administered as part of the National Forest Sequoia Park Zoo, in Eureka, California Sequoyah County, Oklahoma, a county in mid-eastern Oklahoma bordering Arkansas Sequoyah Nuclear Plant, Tennessee Sequoyah, Oklahoma, an unincorporated community in northeastern Oklahoma

Elsewhere Tour Sequoia, an office skyscraper in Paris, France

Schools Sequoia Middle School (disambiguation), several schools Sequoia High School (disambiguation), several schools Sequoyah High School (Georgia), public school in Canton, Georgia Sequoyah High School (Claremore, Oklahoma), public school Sequoyah High School (Tahlequah, Oklahoma), high school and Native American boarding school Sequoyah School, a non-profit, independent alternative school in Pasadena, California Sequoia University, a defunct Los Angeles diploma mill

Companies Sequoia Capital, a venture capital firm Sequoia Voting Systems, a California company that provides electronic voting systems Sequoia Fund, a Ruane, Cunniff & Goldfarb investment fund

Transportation Piper Sequoya, a variant of the Piper Aerostar, a light twin-engine utility aircraft Sequoia Falco, a light, acrobatic aircraft Sequoia Field Airport, near Visalia, California, US Toyota Sequoia, a sport utility vehicle USS Sequoia, several US Navy ships USS Sequoia (presidential yacht), U.S. presidential yacht USS Sequoyah (SP-426), a patrol boat in commission from 1917 to 1919

People Sequoyah (1767–1843), American Indian silversmith and inventor of the Cherokee syllabary Johnny Sequoyah (born 2002), American actress Sequoia Holmes, American basketball player Sequoia Nagamatsu, American writer and professor Billy Ray Waldon, also known as Nvwtohiyada Idehesdi Sequoyah (born 1952), American former fugitive, American Indian Movement activist, and Esperantist

Other uses Sequoyah (horse), Irish Thoroughbred racehorse Secoya (disambiguation)