Mount Angsi () is a mountain located between the border of Ulu Bendul, Kuala Pilah District and Senawang, Seremban District in Negeri Sembilan, Malaysia.
Part of the Titiwangsa Mountains, it is the seventh tallest mountain in the state, behind Mts. Besar Hantu, Hantu Kecil, Telapak Buruk, Berembun and Datuk, with an elevation of .
The mountain was the site of a minor hill station in the early twentieth century and featured a bungalow, situated at an altitude of .