Bal Narsingh Kunwar or Balanarsingh Kanwar (Nepali: ????????? ?????; 2 February 1783 - 24 December 1841) posthumously referred as Bal Narsingh Kunwar Rana was a Kaji, military officer and governor in the Kingdom of Nepal.
He was born to Kaji Ranajit Kunwar of the Chhetri Kunwar family of Gorkha.
He was the father of Jung Bahadur Rana, founder of the Rana dynasty.
Bal Narsingh married Ganesh Kumari, daughter of Thapa Kaji Nain Singh Thapa and was related to Pandes through his mother-in-law Rana Kumari Pande, daughter of Mulkaji Ranajit Pande.
He became a Kaji (minister of state) after he killed Sher Bahadur Shah, the assassin of King Rana Bahadur Shah.
He served as governor of Dhankuta, Dadeldhura and Jumla.