Tirsuli West, or Trishuli West, is a Himalayan mountain peak in the Chamoli district of Uttarakhand, India. It is part of the complex of mountains, including Tirsuli, Hardeol, Dunagiri, Changabang, and Kalanka, which make up the northeast wall of the Nanda Devi Sanctuary, in the Garhwal Himalaya. It lies very near both Tirsuli and Hardeol at the north end of the Johar Valley.