Klare is a surname. Notable people with the surname include:

Arno Klare, German politician George R. Klare, professor of psychology and dean at Ohio University and World War II veteran Herman Klare, chemistry academic Karl Klare, professor at Northeastern University School of Law Léon Klares, Luxembourgian sprint canoer Max Klare (born 2003), American football player Michael Klare, professor of Peace and World Security Studies at Hampshire College and defense correspondent of The Nation magazine

See also 1825 Klare, a main-belt asteroid Klare Grete, a river in Germany Clare (disambiguation) Clair (disambiguation)