Phra Borommathat Chedi Sri Nagarindra Sathit Maha Santi Khiri, is located on the summit of a mountain in Mae Salong Nok, a sub district of Mae Fah Luang District near Doi Mae Salong (fig.), in Chiang Rai Province.

Completed in 1994, construction of the chedi had originally begun in 1989 as an act of royal merit-making dedicated to the Princess Mother, Sri Nagarindra (fig.), to mark the occasion of her 90th birthday, and is part of Wat Santi Khiri Yahn Sangwararam (fig.).