O Mur Apunar Desh () is the state and traditional song of Assam, India. It was written by Lakshminath Bezbarua and the tune was made by Kamala Prasad Agarwala. It was first published in 1909 in an Assamese magazine named Bahi ("flute"). It was adopted as the Assam's state song in 1927 at asom chatrô sônmilôn ("Assam Student Conference") held in Tezpur, and was officially adopted by the state government on 15 December 2013. This song is also used as the anthem of the secessionist, United Liberation Front of Asom, as an anthem for a sovereign Assam.
The song was translated to Mising by Tabu Taid.
The key of the song is D major and its rhythm is waltz. The song was translated by Krishna Dulal Barua.