Custom House or Customs House may refer to:

• Custom house, a building housing the offices that process the tariffs associated with importing and exporting goods

• Customs House, Brisbane, Queensland
• Customs House, Maryborough, Queensland
• Customs House, Rockhampton, Queensland
• Customs House, Sydney, New South Wales
• Fremantle Customs House, Western Australia
• Newcastle Customs House, New South Wales

• Custom House, Montreal, Canada

• Customs House, Shanghai

• The Custom House, Cork
• The Old Custom House, Dublin
• The Custom House, Dublin
• Custom House, Belfast
• The Custom House, Limerick

• Customs House, Yangon

• Customs House, Porsgrunn
• Tollerodden, Larvik

• Customs House, Bangkok

• Custom House, Barrow-in-Furness, England
• Custom House, Belfast, Northern Ireland
• Custom House, Exeter, England
• Custom House, Lancaster, England
• Custom House, Liverpool, England
• Custom House, City of London
• Custom House, Newham, London, England
• Customs House, Newcastle upon Tyne, England
• Custom House, Poole, England
• Customs House, South Shields, Tyneside, England
• Custom House, Weymouth, England
• Custom House station, a station serving the DLR and Elizabeth line

• Old Custom House (Monterey, California)
• United States Customs House (Chicago)
• Boston Custom House, Boston, Massachusetts
• Custom House (Salem, Massachusetts)
• United States Custom House (New York City)
• Alexander Hamilton U.S. Custom House, New York City
• Custom House (Sag Harbor, New York)
• Customs House (Sodus Point, New York)
• United States Customhouse (Portland, Oregon)
• Customs House (Nashville, Tennessee)

• Custom House Stadium, a name for West Ham Stadium
• "The Custom-House", Nathaniel Hawthorne's introductory essay to The Scarlet Letter
• Custom House, an imprint of William Morrow and Company

• Customs broking
• Customs House Hotel (disambiguation)
• Old Customhouse (disambiguation)
• Customs house agent, type of licensed agent in India