Sinclair House
# Sinclair House

Sinclair House may refer to:

* Upton Sinclair House, Monrovia, California, listed on the National Register of Historic Places (NRHP)
* Reginald Sinclaire House, Larkspur, Colorado, NRHP-listed
* Dr. Archibald Neil Sinclair House, Honolulu, Hawaii, NRHP-listed
* T. M. Sinclair Mansion, Cedar Rapids, Iowa, NRHP-listed
* Harry F. Sinclair House, New York, New York, NRHP-listed
* Sinclair House (Manhattan hotel) (c.1787-1908), New York, New York
