Hahn may refer to:

Places

Hahn (crater) Hahn is a Lunar craters, lunar impact crater that is located near the northeastern limb of the Moon. The crater appears oval when viewed from the Earth due to foreshortening. It is located less than one crater diameter to the southeast of Berosu ...

, on the Moon *

Hahn (Holzhausen) The Hahn () is a -high basalt knoll in the district of Schwalm-Eder-Kreis, within the town of Edermünde-Holzhausen, in Hesse, Germany. Like many other basalt outcrops in the West Hesse Depression, it is the neck of an extinct Miocene volcano, t ...

, a hill in Hesse, Germany *

Hahn, Rhineland-Palatinate Hahn () is an – a municipality belonging to a , a kind of collective municipality – in the Rhein-Hunsrück-Kreis (district) in Rhineland-Palatinate, Germany. It belongs to the ''Verbandsgemeinde'' of Kirchberg, whose seat is in the like-name ...

, a municipality in Germany **

Hahn Air Base Hahn Air Base was a United States Air Force (USAF) installation near Lautzenhausen in Germany for over forty years. The major unit was the 50th Tactical Fighter Wing of the USAF during most of the years it was active. In the mid-1970s, Hahn Air ...

, a former frontline NATO facility near Hahn **

Frankfurt–Hahn Airport Hahn Airporthahn-airport.de
retrieved 30 April 2025 () , also colloquially known and formerly officially br ...

Hahn, Texas Hahn or Hahn Prairie is an unincorporated community in northwestern Wharton County, in the U.S. state of Texas. The tiny community is located at the intersection of Farm to Market Road 1160 (FM 1160) and Farm to Market Road 2546, (FM ...

, U.S.

Businesses

The Hahn Company The Hahn Company, also known as Ernest W. Hahn, Inc., was a major American shopping center owner and developer from the 1950s to the 1980s, based in San Diego, California. Purchased by the Trizec Corp. in 1980 (which then took the name TrizecHahn) ...

, a defunct American shopping center owner and developer *

Hahn Group The Hahn Automation Group Holding GmbH is a corporate group specializing in industrial automation technology and robotics. The headquarters are located in Rheinböllen, Germany and Frankfurt am Main. History Thomas Hähn founded the company Hä ...

, a German industrial company *

Hahn Brewery Hahn Brewery was established by Dr Charles Hahn in 1988 at an old factory site in the suburb of Camperdown in Sydney, New South Wales, Australia. Originally focussing on pale lager Pale lager is a pale-to- golden lager beer with a well- a ...

, a brewery in Sydney, Australia *

Hahn Fire Apparatus Hahn Fire Apparatus, also known as Hahn Motors, was a fire engines and apparatus and truck builder formerly located in Hamburg, Pennsylvania, Hamburg, within Berks County, Pennsylvania. Hahn (surname) Hahn is a German surname. Notable people with the surname include: * Alfred Hahn (1890–1964), American architect * André Hahn, German footballer * André Hahn (born 1963), German politician * Archie Hahn (athlete) (1880–1955), American sprin ...

, a German surname (including a list of people with the name) *

Ida, Countess von Hahn-Hahn Countess Ida von Hahn-Hahn (; 22 June 1805 – 12 January 1880) was a German author from a wealthy family who lost their fortune because of her father's eccentric spending. She defied convention by living with Adolf von Bystram unmarried for 21 y ...

(1805–1880), German author *

von Hahn The House of Hahn (originally Hane and Hanen) was an ancient German-Baltic noble family which was prominent in the Duchy of Courland and Semigallia and on the Baltic Island Ösel. It was founded in 1230 and existed until 1951. It was also part of ...

, the name of the German-Baltic-Russian noble family

Other uses

Hahn series In mathematics, Hahn series (sometimes also known as Hahn–Mal'cev–Neumann series) are a type of formal series, formal infinite series. They are a generalization of Puiseux series (themselves a generalization of formal power series) and were fir ...

, a mathematical formal infinite series *

Hahn–Banach theorem In functional analysis, the Hahn–Banach theorem is a central result that allows the extension of bounded linear functionals defined on a vector subspace of some vector space to the whole space. The theorem also shows that there are sufficient ...

, theory in

functional analysis Functional analysis is a branch of mathematical analysis, the core of which is formed by the study of vector spaces endowed with some kind of limit-related structure (for example, Inner product space#Definition, inner product, Norm (mathematics ...

Places

Businesses

Other uses

See also