Klein may refer to:

People

Klein (musician) Klein is a singer-songwriter and producer from South London, England. She released the EP '' Tommy'' on UK label Hyperdub in 2017 and has received praise for her albums ''Lifetime'' (2019) and ''Frozen'' (2020) on her record label ijn inc. Biog ...

Places

* Klein (crater), a lunar feature * Klein, Montana, United States *

Klein, Texas Klein is an unincorporated community in Harris County, Texas, United States, roughly bordering Texas State Highway 99 to the north, Texas State Highway 249 to the west, Interstate 45 to the east, and the city of Houston to the south. It includes ...

, United States *

Klein (Ohm) Klein is a river of Hesse, Germany. It flows into the Ohm near Amöneburg Amöneburg () is a town in the Marburg-Biedenkopf district in Hesse, Germany. It lies on a mountain and is built around the castle of the same name, ''Burg Amöneburg''. ...

, a river of Hesse, Germany, tributary of the Ohm *

Klein River Klein River is a river in the Western Cape province of South Africa. The river mouth is located at Hermanus. Its tributaries include the Karringmelk River. It falls within the Drainage system G. See also * List of rivers of South Africa * L ...

, a river in the Western Cape province of South Africa

Business

* 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. Klein may refer to: People *Klein (surname) * Klein (musician) Places * Klein (crater), a lunar feature * Klein, Montana, United States * Klein, Texas, United States * Klein (Ohm), a river of Hesse, Germany, tributary of the Ohm * Klein River, a ...

, an Italian musical group *

Klein Award The MoCCA Arts Festival, or MoCCA Fest, is an independent comics showcase that typically includes artist booths, slide shows, and educational panels. It was created by the Museum of Comic and Cartoon Art in 2002 by bringing together over 2,000 ar ...

, for comic art * Yves Klein, French artist

Mathematics

Klein bottle In topology, a branch of mathematics, the Klein bottle () is an example of a non-orientable surface; it is a two-dimensional manifold against which a system for determining a normal vector cannot be consistently defined. Informally, it is a ...

, an unusual shape in topology * Klein geometry * Klein configuration, in geometry * Klein cubic (disambiguation) * Klein graphs, in graph theory * Klein model, or Beltrami–Klein model, a model of hyperbolic geometry * Klein polyhedron, a generalization of continued fractions to higher dimensions, in the geometry of numbers * Klein surface, a dianalytic manifold of complex dimension 1

Other uses

* Kleins,

Lineman's pliers Lineman's pliers (US English), Kleins (genericized trademark, US usage), linesman pliers (Canadian English), side cutting linesman pliers and combination pliers (UK / US English) are a type of pliers used by Lineworker, linemen, electricians, and o ...

, a hand tool used by electricians and others * Klein Technique, a movement/dance technique developed by Susan Klein and studied by

Garry Stewart Garry Stewart (born 1962) is an Australian dancer and choreographer. He was the longest-serving artistic director of the Australian Dance Theatre, taking over from Meryl Tankard in 1999 and finishing his term at the end of 2021. He is renowned f ...