An astronaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft.

Astronaut or astronauts may also refer to:

Music The Astronauts (band), a 1960s American surf band "The Astronaut" (song), a 2022 song by Jin of BTS Astronauts (band), 2010s British band Astronaut (Duran Duran album), 2004 Astronaut (Salem Al Fakir album), 2009 Astronaut (Ash Walker album), 2023 Astronaut, a 2006 EP by Unheilig "Astronaut" (song), a 2011 song by Simple Plan "Astronaut", a song by Beach House, from the album Devotion "Astronaut", a song by Gregory Alan Isakov from The Weatherman "Astronaut", a song by Luna from Rendezvous "Astronaut", the debut video single by Amanda Palmer for her album Who Killed Amanda Palmer "Astronaut", a song by Stray Kids from Clé: Levanter

Film The Astronauts (film), a 1960 live television play The Astronaut (1972 film), a science fiction film Astronaut: The Last Push, a 2012 science fiction film directed by Eric Hayden Astronaut (2019 film), a Canadian drama film Astronaut (2025 film), a Peruvian-Colombian-Uruguayan drama film The Astronaut (2025 film), an American science fiction thriller film Astronaut, a character from the 2005 film Zathura: A Space Adventure

Other Astronauts (TV series), a 1981–1983 British sitcom Astronot, a 2012 action-adventure platform game A name for a Hong Kong returnee The Astronauts, a 1951 novel by Polish writer Stanisław Lem The Astronauts (company), a Polish video game development company The Astronauts (TV series), a 2020 American television series from Nickelodeon

See also Human spaceflight Spaceman (disambiguation) Cosmonaut (disambiguation) Rocket Man (disambiguation) Rocketeer (disambiguation)