Carlton House may refer to:
in Australia Carlton House, Toowoomba in Queensland
in Canada Fort Carlton, near Saskatoon, Saskatchewan, Canada, formerly known as Carlton House
in England Carlton House, London Carlton House, Manchester Carlton House, Plympton
in the United States Carlton House (Lake Village, Arkansas), listed on the National Register of Historic Places (NRHP) Carlton House (United States Air Force Academy), NRHP-listed Albert Carlton Estate, Wauchula, Florida, NRHP-listed Jonathan Carlton House, Petersburg, Kentucky, listed on the NRHP in Kentucky Carlton-Frie-Tucker House, North Andover, Massachusetts, NRHP-listed Carlton House Block, Springfield, Massachusetts, NRHP-listed Carlton-Gladden House, Paris, Texas, listed on the NRHP in Texas Carlton (Falmouth, Virginia), listed on the NRHP in Virginia
Elsewhere Carlton House, Jamaica, a place on the List of National Heritage Sites in Jamaica Carlton House (horse), a thoroughbred racehorse owned by Queen Elizabeth II Medamulana Walawwa, also referred to as the Carlton House, Tangalle, the residence of former Sri Lankan President Mahinda Rajapaksa