Kazanjian or Kazandjian () is an Armenian surname, derived from Turkish 'boilermaker, 'coppersmith', from 'cauldron, boiler' + (agentive suffix). Notable people with the surname include:
Anna Kazanjian Longobardo (1928–2020), American engineer and business executive Arlene Francis (; 1907–2001), American game show panelist, presenter and actress Dodie Kazanjian (born 1952), American arts writer Howard Kazanjian (born 1942), American film producer Jean Kazandjian (born 1938), French artist Karekin II Kazanjian (1927–1998), Armenian Patriarch of Constantinople Varaztad Kazanjian (1879–1974), Armenian-American oral surgeon
See also
Kazanjian Red Diamond, a red diamond from South Africa purchased by the Kazanjian Brothers jewelry Kazandjiev