St. Peter's Hospital may refer to:

;Canada

  • St. Peter's Hospital (Hamilton) in Hamilton, Ontario

;United Kingdom

  • St Peter's Hospital, Bristol, in Bristol
  • St Peter's Hospital, Chertsey, an NHS district general hospital in Chertsey, Surrey, England
  • St Peter's Hospital, Covent Garden, a former hospital in London

;United States

  • St. Peter's Hospital (Albany, New York), a hospital in New York State
  • St. Peter's Hospital (Brooklyn), former hospital in New York City
  • St. Peter's Hospital (Helena, Montana), a hospital in Montana
  • Providence St. Peter Hospital, Olympia, Washington, also known as St. Peter's Hospital
  • Saint Peter's University Hospital in New Brunswick, New Jersey