Cass House may refer to:
Cass House (Denver, Colorado), a Denver Landmark Merrifield-Cass House, Mishawaka, Indiana, listed on the National Register of Historic Places (NRHP) The Crimson Beech, Staten Island, New York, a Frank Lloyd Wright-designed house also known as "Cass House" Dr. Nathan and Lula Cass House, Cameron, Texas, NRHP-listed