Secret Service may refer to:
- Secret service, various kinds of police or intelligence organizations
- United States Secret Service, a federal law enforcement agency tasked with investigative and protective responsibilities
- Confederate Secret Service, a number of secret service operations by the Confederate States of America (1861–1865)
- South African Secret Service, an intelligence agency
Radio, film, and television
- Secret Service (TV series), a 1990s American television series
- The Secret Service, a 1969 British children's television series
- Secret Service (1919 film), an American lost silent film
- Secret Service (1931 film), an American Civil War spy film starring Richard Dix
- Kingsman: The Secret Service, a 2014 spy action-comedy film starring Taron Egerton
Video and arcade games
- Secret Service (2001 video game), a 2001 computer game
- Secret Service (2008 video game), a 2008 computer game
- Secret Service 2, a 2003 computer game
- Secret Service (pinball), a 1988 pinball machine by manufacturer Data East
Music
- Secret Service (band), a Swedish pop group of the 1980s
- "The Secret Service", a song by Irving Berlin
- Kingsman: The Secret Service (soundtrack), the soundtrack to the 2014 film
- The Secret Service (comics), later Kingsman: The Secret Service, a 2012–2013 comic book miniseries by Mark Millar and Dave Gibbons, basis for the 2014 film
- Secret Service (magazine), a 1993–2001 Polish gaming monthly
See also
- Australian Secret Intelligence Service
- Canadian Security Intelligence Service
- Secret Intelligence Service, a British intelligence agency better known as MI6
- List of intelligence agencies