Siemens (disambiguation)
# Siemens (disambiguation)

Siemens is a German engineering and technology conglomerate founded by Werner von Siemens.

Siemens may also refer to:

## People

* Siemens (surname), list of people with the German surname
* Siemens family, a family of German inventors, engineers, and industrialists, including:
   * Werner von Siemens (1816–1892), German inventor and founder of Siemens AG
   * Carl Wilhelm Siemens (1823–1883), brother of Werner von Siemens and inventor of the Open Hearth Furnace

## Places

* Siemens, Michigan, a community in the United States

## Companies

* Siemens AG, a German multinational corporation founded by the Siemens family. Subsidiaries named Siemens include:
   * Siemens Building Technologies
   * Siemens Digital Industries Software
   * Siemens Energy Sector
   * Siemens Financial Services
   * Siemens Healthineers
   * Siemens Mobility
   * Siemens Nixdorf Informationssysteme
   * Siemens Power Generation
   * Siemens Wind Power
   * Siemens Technology and Services, Indian subsidiary in Mumbai
* Siemens & Halske (1847–1966), German electrical engineering company that later became Siemens AG
   * Siemens Brothers (1858–1955), British engineering branch of the company, later sold during World War I
* Siemens-Schuckert (1803–1966), German electrical engineering company incorporated into Siemens AG in 1966
* Siemens Transportation Group, unrelated Canadian transportation company

## Science and technology

* Siemens Nexas, a type of metro train that operates in Melbourne, Australia
* siemens (unit), symbol S, the SI derived unit of electrical conductance
* Siemens-Martin process, open hearth furnace process invented by Carl Siemens
* Siemens mercury unit, an obsolete unit of electrical resistance
