Sound system may refer to:

• sound reinforcement system, a system for amplifying audio for an audience
• sound system (DJ), a group of DJs contributing and working together as one
  • Sound system (Jamaican) is a group of disc jockeys, engineers and MCs playing ska, rocksteady or reggae music
• A high fidelity sound system
• "Sound System", a song written by the ska punk band called Operation Ivy.
• Sound System Records, an Australian indie record label
• Sound-System (album), a 1984 album by Herbie Hancock
• LCD Soundsystem, a musical project headed by James Murphy

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