Kemény

Kemény or Kemeny is a Hungarian surname, and may refer to:


 * Dénes Kemény (b. 1954), former Hungarian water polo player
 * Emil Kemény (1860–1925), Hungarian-American chess master
 * Ferenc Kemény (1917–2008), also known as Francis Kemeni or Franz Kemeny, Hungarian translator
 * Gábor Kemény (politician, 1910–1946), Hungarian politician who served as Minister of Foreign Affairs, 1944–1945
 * János Kemény (disambiguation) – several people with the name János Kemény or its anglicization, John Kemeny
 * Lajos Kemény (b. 1959), Hungarian physician, dermatologist, professor of Medicine
 * Rudolf Kemény (1871–1945), Hungarian violinist and violin teacher
 * Zoltán Kemény (1907–1965), Hungarian sculptor
 * Zsigmond Kemény (1814–1875), Hungarian author

Kemény (Kemen, Kemyn, Kemynus) was also a former given name in medieval Hungary. Notable people with the given name include:
 * Kemény, son of Lawrence, 13th-century Hungarian lord