吕讷堡（德语：Lüneburg；官方称呼：Hansestadt Lüneburg 发音 [ˈhan.zə.ʃtat ˈlyː.nə.bʊɐk]；低地德语： Lümborg；波拉布语：Glain）是位于德国下萨克森州北部的一座汉萨同盟城市，距离最近的另一最汉萨同盟城市为西北方45公里（28英里）处的汉堡，它实际也是汉堡大都会区的一部分，人口在 72 000左右。加上周围的阿登多夫和巴尔多维克，人口则为103 000。2007年获得头衔“Hansestadt”。该城有同名大学吕讷堡大学，学生数量达到城市人口的十分之一。

Lüneburg (officially the Hanseatic Town of Lüneburg, German: Hansestadt Lüneburg, pronounced[ˈhan.zə.ʃtat ˈlyː.nə.bʊɐk], Low German Lümborg, Latin Luneburgum or Lunaburgum, Old High German Luneburc, Old Saxon Hliuni, Polabian Glain), also called Lunenburg in English, is a town in the German state of Lower Saxony. It is located about 50 km (31 mi) southeast of another Hanseatic city, Hamburg. It is part of the Hamburg Metropolitan Region. The capital of the district of Lüneburg, its population is around 72,000 people. Lüneburg's urban area, which includes the surrounding communities like Adendorf, Bardowick, Bleckede, Amelinghausen and Reppenstedt, has a population of around 103,000. Lüneburg has been allowed to use the title "Hansestadt" (Hanseatic Town) in its name since 2007, in recognition of its membership in the former Hanseatic League. Lüneburg is also a university town.