Rees Matrix Semigroup

Rees may refer to:

Places

* Rees, Germany, a city on the lower Rhine
* Rees, Illinois, United States, a community in the Jacksonville, Illinois micropolitan area
* Rees River, a river in New Zealand
* 4587 Rees, an Amor asteroid

Other uses

* Rees (surname), a Welsh surname
* Rees algebra, named after the mathematician David Rees
* '' Rees's Cyclopædia'', a nineteenth-century encyclopedia, particularly rich in coverage of science and technology

See also

* Justice Rees (disambiguation)
* Caroline Ruutz-Rees, British American educator and suffragist
* Ree (disambiguation)
* Reece (disambiguation)
* Reese (disambiguation)
* Reis (disambiguation)
* Rhees (disambiguation)
* Rhys, a surname

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