百沙基母庙（印尼语：Pura Besakih）位于印度尼西亚巴厘岛东部，修建于号称“大地肚脐”阿贡火山南坡之上的百沙基村，是巴厘岛上最神圣的寺庙。

百沙基母庙的历史可以追溯到公元十四世纪。它实际上是由修建于同一等高线上的22座寺庙组成，有阶梯延伸到通向主庙大神殿的各个小院与砖门，全部沿主轴对称设计，引导信徒不断攀登接近神山。

整座寺庙的中心是大神殿与莲花宝座。

1963年，阿贡火山爆发，造成1700人死亡。但是，火山岩浆却从几码之外流过寺庙。百沙基母庙幸免于难被巴厘岛人视为奇迹，并被认作是众神传达其展示威力但不摧毁信仰的旨意。

Pura Besakih is a temple complex in the village of Besakih on the slopes of Mount Agung in eastern Bali, Indonesia. It is the most important, the largest and holiest temple of Hindu religion in Bali, and one of a series of Balinese temples. Perched nearly 1000 meters up the side of Gunung Agung, it is an extensive complex of 23 separate but related temples with the largest and most important being Pura Penataran Agung. The temple is built on six levels, terraced up the slope. The entrance is an formed by a Candi Bentar (split gateway), and beyond it the Kori Agung is the gateway to the second courtyard.