A detonator is a small explosive device used to trigger a larger explosion.

Detonator or The Detonator(s) may also refer to:

• The Detonators, a novel in the Matt Helm series

• The Detonator, a 2006 film starring Wesley Snipes
• Death Train, also known as Detonator, a 1993 made-for-TV movie starring Pierce Brosnan and Patrick Stewart
• The Detonators (TV series), a documentary series on the Discovery Channel
• Detonator, a 1997 film by New Concorde
• Detonator, a 2003 film starring Randall Batinkoff and Elizabeth Berkley

• Detonator, stage name of Brazilian singer and humorist Bruno Sutter
• Detonator (album), a 1990 music album by Ratt

• Detonator (railway), a railway device used to make a loud warning sound to train drivers
• Blasting machine, an electric device used to detonate explosives from a distance
• Detonator (game), a drinking game
• Detonator (Worlds of Fun), a "space shot" amusement park ride at Worlds of Fun in Kansas City, Missouri
• Detonator (Thorpe Park), a drop tower amusement park ride at Thorpe Park in Chertsey, Surrey, England
• Detonator, a 1998 Nvidia named driver for RIVA TNT graphics chip

• All pages with titles beginning with detonator
• All pages with titles containing detonator
• Detonation (disambiguation)
• Detonator theory (disambiguation)