A Tocsin is an alarm or other signal sounded by a bell or bells. It may refer to:
Cold War
- TOCSIN, the codeword attached by the Royal Observer Corps to any reading on the Bomb Power Indicator after a nuclear strike on the United Kingdom during the Cold War
- Tocsin Bang, the codeword attached by the Royal Observer Corps to any reading on the AWDREY instrument after a nuclear strike on the United Kingdom during the Cold War
- Exercise Tocsin, a name for the nuclear attack simulation performed by the Government of Canada
- Tocsin, a Harvard undergraduate group against nuclear weapons and by 1963 also against the Vietnam War, led by Todd Gitlin
Music
Newspapers
- The Tocsin, an early Australian socialist newspaper
- Tocsin, a newspaper from Red Bluff, California; see California Digital Newspaper Collection
- Marin County Tocsin, a newspaper from Marin County, California; see California Digital Newspaper Collection
- Tehama Tocsin, an early name of the Chico Enterprise-Record newspaper in Tehama, California
- Tocsin News, or The Enterprise-Tocsin, a newspaper in Mississippi
- The Tocsin of Liberty, an anti-slavery newspaper from the Liberty Party (United States, 1840)
Other
See also