Door lock

Door lock may refer to:

Automotive

 * an automobile's door lock, which may include a remote
 * Power door locks

Film

 * Door Lock (film), a 2018 South Korean film directed by Lee Kwon

Household and commercial uses

 * a deadbolt lock
 * a door chain
 * a locking door handle
 * an electromagnetic lock, which holds a door shut when electricity is supplied to it
 * a keycard lock, commonly used on hotel doors
 * a mortise lock, a lock installed in a hollowed-out pocket within a door
 * a rim lock, a lock fixed to the exterior of the door