Old Custom House or similar terms may refer to:
Old Custom House (Cairo, Illinois) Old Custom House (Yorktown, Virginia) Old Custom House, Montreal Old Customs House (Bangkok) Old Customs House (Knoxville, Tennessee) Old Customs House, Fremantle, Western Australia Old Customhouse (Monterey, California) Old Customshouse (Erie, Pennsylvania) Old Customshouse (Wilmington, Delaware) United States Customhouse and Post Office (Wiscasset, Maine), sometimes called Old Customhouse The Old Custom House, Dublin, Ireland
See also Custom House (disambiguation) Old Customs Buildings, Mexico City Customs house agent, type of licensed agent in India