兰巴雷内（法语：Lambaréné）是加蓬的一座城市，中奥果韦省首府，人口约24,000，主要工业是渔业。该城建于奥果韦河畔雨林区，距赤道仅数千米。

Lambaréné is a town and the capital of Moyen-Ogooué in Gabon. With a population of 25,257 as of 2009, it is located 75 kilometres south of the equator.

Lambaréné is based in the Central African Rainforest at the river Ogooué. This river divides the city into 3 districts: Rive Gauche, Ile Lambaréné and Rive Droite. The Albert Schweitzer Hospital and the districts Adouma und Abongo are located on Rive Droite. The districts Atongowanga, Sahoty, Dakar, Grand Village, Château, Lalala and Bordamur build the Ile Lambaréné. The majority of the people in Lambaréné live in the district Isaac located on Rive Gauche. This district hosts the Lambaréné Airport.