Slave may refer to:

• A person in slavery
• Master-slave (technical), a technical classification for devices where a single device has unidirectional control over one or more other devices
• Slave (BDSM), a person in a relationship or sexual encounter who surrenders all control
• Slavey language or Slave, an Athabaskan language spoken among the Slavey First Nations people of Canada
• Slave (band), a 1970s-era funk music group

See also: Slavic