Winchester House may refer to:

in England Winchester Palace, former residence of the Bishops of Winchester in London, also known as Winchester House Winchester House, Chelsea, a later former residence of the Bishops of Winchester in London Winchester House, Putney, 18th century private club in London in the United States Winchester Mystery House, San Jose, in Santa Clara County, listed on the National Register of Historic Places (NRHP) Averitt-Winchester House, Miccosukee, Florida, in Leon County, NRHP-listed Winchester House (Louisville, Kentucky), in Jefferson County, NRHP-listed Winchester House (Natchez, Mississippi), in Adams County, NRHP-listed

See also Winchester Building, Little Rock, Arkansas, formerly known as Winchester Auto Store, NRHP-listed