Hanover House may refer to:
House of Hanover, a German royal dynasty The Hanover House, a 2014 independent horror film by Corey Newman Hanover House (Clemson), a French Huguenot house in South Carolina Hanover House (Sheffield), a brutalist apartment block in Sheffield, England Hanover Farm House, a historic home located at Beallsville, Montgomery County, Maryland Hanover Courthouse, Virginia, a courthouse associated with the Battle of Hanover Court House Hanover Meeting House, another name for the Polegreen Church Hanover House, a former imprint of Doubleday
See also Hannover House, an American entertainment media distributor