Surgery is a medical specialty that uses operative treatment.

Surgery may also refer to:

• Operating theater, where surgery is performed, or the offices of the practitioner, the surgeon
• Doctor's surgery, British term for a doctor's office, a facility in which a general practitioner sees patients
• Surgery (journal), a medical journal

• Surgery theory, a mathematical operation used in topology; two special cases are:
  • Dehn surgery
  • Hyperbolic Dehn surgery

• Surgery (band), an American noise rock band
• The Surgery, a weekly radio show on BBC Radio 1
• Surgery (album), a 2005 album by The Warlocks
• "Surgery", a song by Robyn Hitchcock on his compilation album You & Oblivion
• "Surgery", a song by Jack Off Jill on their album Clear Hearts Grey Flowers
• "Surgery", a song by Two Door Cinema Club on their album Gameshow
• "Surgery" (short story), a short story by Anton Chekhov

• Surgery (politics), a series of one-to-one meetings that a political officeholder may have with his or her constituents