兰哈龙（西班牙语：Lanjarón），是西班牙安达卢西亚自治区格拉纳达省的一个市镇。总面积60平方公里，总人口3705人（2001年），人口密度62人/平方公里。

Lanjarón is a municipality and town in the Alpujarras area in the province of Granada in Andalusia, Spain.

Lanjarón has a ruined castle and chalybeate baths.

This spa town is most famous, however, for its eponymous bottled water company, the first ever established in Spain, whose products are sold throughout the country.