A deadbolt is a type of locking mechanism.
Deadbolt may also refer to:
Deadbolt (band), an American rock band Deadbolt (film), a 1992 Canadian television film "Deadbolt" (Thrice song), 2002 "Deadbolt" (Skaters song), 2013 Deadbolt (video game), a 2018 side-scrolling stealth-action game Deadbolt, a Marvel Comics character resurrected in the Necrosha storyline