Blanchard House may refer to:

Lamar-Blanchard House, Lincolnton, Georgia, listed on the National Register of Historic Places (NRHP) in Lincoln County Blanchard House (Boyce, Louisiana), listed on the NRHP in Rapides Parish Ora Blanchard House, Stratton, Maine, listed on the NRHP in Franklin County Capt. S.C. Blanchard House, Yarmouth, Maine, listed on the NRHP in Cumberland County Blanchard-Upton House, Andover, Massachusetts, listed on the NRHP in Essex County John C. Blanchard House, Ionia, Michigan, listed on the NRHP in Ionia County Serna-Blanchard House, Las Vegas, New Mexico, listed on the NRHP in San Miguel County Blanchard House (Syracuse, New York), listed on the NRHP in Onondaga County Joshua James Blanchard House, Warsaw, North Carolina, listed on the NRHP in Duplin County

Blanchard House