Sweeney Todd is a fictional homicidal barber.
Sweeney Todd may also refer to:
- Sweeney Todd (1928 film), 1928 British silent crime film
- Sweeney Todd: The Demon Barber of Fleet Street (1936 film), directed by George King
- Sweeney Todd: The Demon Barber of Fleet Street, 1970 play by Christopher Bond, on which the Sondheim/Wheeler musical was based
- Sweeney Todd: The Demon Barber of Fleet Street, Tony award-winning 1979 musical by Stephen Sondheim and Hugh Wheeler
- Sweeney Todd: The Demon Barber of Fleet Street (2007 film), Tim Burton's adaptation of the Sondheim/Wheeler musical
- The Tale of Sweeney Todd, 1997 Showtime television movie
- Sweeney Todd, 2006 television film
- Sweeney Todd (ballet), ballet for orchestra by Malcolm Arnold and John Cranko
- Sweeney Todd (band), Canadian glam-rock band
- Sweeney Todd (album), the band's first album
- Sweeney Todd, rhyming slang for the Flying Squad, a division of the London Metropolitan Police, usually abbreviated as The Sweeney
- The Sweeney, British television police drama about the Flying Squad of the London Metropolitan Police