Koch
# Koch

Koch may refer to:

## People

* Koch (surname), people with this surname
* Koch dynasty, a dynasty in Assam and Bengal, north east India
* Koch family
* Koch people (or Koche), an ethnic group originally from the ancient Koch kingdom in north east India
   * Koch languages, Sino-Tibetan language family
      * Koch language, a language spoken in India and Bangladesh
* Koch, an alternate name of the Rabha people, in northeast India and surrounding countries
   * Rabha language, their language
* Koch Kingdom, in and around Assam

## Places

* Koch (crater), a crater on the Moon
* Koch, Iran (disambiguation), places in Iran
* Koch, Łódź Voivodeship, a village in central Poland
* Koch, Mississippi, United States
* Koch, South Sudan, a village in Unity State, South Sudan
* Koch Bihar, a princely state in north east India
* Koch County, an administrative area in Unity State, South Sudan
* Koch Kingdom, Assam, 13th-16th centuries

## Businesses

* Koch Entertainment LP, now known as E1 Entertainment
   * Koch Records, former name of Entertainment One Music
* Koch Industries, petroleum, chemicals, energy, and commodities trading
* Koch Media, a media distribution company from Germany
* Koch Foods Poultry processor and distributor.

## Other uses

* Koch (boat), a type of Arctic boat
* Koch method of learning Morse Code
* Koch snowflake or star, and Koch curve
* Koch's triangle, an anatomical area of the Human heart
* Koch's postulates, the criteria required to establish the etiology of an infectious disease
* Mycobacterium tuberculosis (Koch's bacillus), a bacterial species that causes tuberculosis
* Koch (film), a 2012 documentary film about New York City mayor Ed Koch
