Langenhagen is a town in the Hanover district of Lower Saxony, Germany.
From 1866 to 1868 Robert Koch worked in Langenhagen.
On June 18, 1972, Red Army Faction terrorist Ulrike Meinhof was arrested in Langenhagen.
On August 17, 1982, the world's first mass production of Compact Discs began in Langenhagen.
The Langenhagen standard (German: Langenhagener Norm), declared 1990 and sponsored by Brenneke is an industry standard for the minimal precision of shotguns and combination guns fit for hunting with shotgun slugs.
TUIfly is headquartered at Hanover Airport. Before TUIfly appeared, Hapag-Lloyd Flug (a.k.a. Hapagfly) was headquartered in Langenhagen.
In 2001 the city council was elected for five years. The Christian Democrats and the Social Democrats won the election (both parties send 19 councilors to the council). The two "small" parties FDP (Free Democratic Party) and Bündnis 90/Die Grünen (Greens) received two seats each. Dr. Susanne Schott-Lemmer (CDU) is the mayor of Langenhagen. She won against the candidate of the Social Democrats with more than 60 percent.
Langenhagen is a village and a former municipality in the Ludwigslust-Parchim district, in Mecklenburg-Vorpommern, Germany. Since 7 June 2009, it is part of the municipality Techentin.