Phra Borommathat 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.

The stupa was completed in 1996 and was built in honour of Princess Sri Nagarindra (fig.), the Princess Mother, on the occasion of her 90th birthday, and is part of Wat Santi Khiri Yahn Sangwararam (fig.).