Secret Service
- Australian Secret Intelligence Service
- Canadian Security Intelligence Service
- Confederate Secret Service
- Gordon Ramsay's Secret Service
- Intelligence Bureau (India)
- Irving Berlin
- List of intelligence agencies
- On Her Majesty's Secret Service (disambiguation)
- Research and Analysis Wing
- Secret Intelligence Service
- Secret Service (1919 film)
- Secret Service (1931 film)
- Secret Service (2001 video game)
- Secret Service (2008 video game)
- Secret Service (American TV series)
- Secret Service (band)
- Secret Service (magazine)
- Secret Service (pinball)
- Secret Service (upcoming TV series)
- Secret Service 2
- Secret service
- South African Secret Service
- The Secret Service
- The Secret Service (album)
- The Secret Service (comics)
- United States Secret Service