Post House or post house may refer to:
A stilt house also known as a pile dwelling, a historic house type A post-production studio Post house (historical building), a house or inn with a stable that provided services to travelers and mail carriers
in the United States (by state then city/town) Joseph W. Post House, Big Sur, California, listed on the National Register of Historic Places (NRHP) in Monterey County George B. Post House, Pasadena, California, listed on the NRHP in Los Angeles County Augustus Post House, Hebron, Connecticut, listed on the NRHP in Tolland County Post House (Alton, Illinois), listed on the NRHP in Madison County Peter P. Post House, Woodcliff, New Jersey, listed on the NRHP in Bergen County Post-Williams House, Poughkeepsie, New York, listed on the NRHP William Post Mansion, Buckhannon, West Virginia, listed on the NRHP in Upshur County
See also List of United States post offices, as post house might be an alternate name for "post office"