Klein may refer to:

People Klein (surname) Klein (musician) Klein Kubiak (born 1991), American football executive

Places Klein, Montana, United States, a census-designated place Klein, Texas, United States, an unincorporated community Klein (Ohm), a river of Hesse, Germany Klein River, Western Cape province, South Africa Klein (crater), a lunar feature

Businesses Klein Bikes, a bicycle manufacturer Klein Tools, a manufacturer S. Klein, a department store Klein Modellbahn, an Austrian model railway manufacturer

Arts Klein + M.B.O., an Italian musical group Klein Award, for comic art Yves Klein, French artist

Other uses Kleins, Lineman's pliers, a hand tool used by electricians and others Klein Technique, a movement/dance technique developed by Susan Klein and studied by Garry Stewart Klein Moretti, a fictional character from Lord of Mysteries

See also Kleine, a surname Kline (disambiguation) Cline (disambiguation)