Hazrat Sufi Muhammad Hassan Musa Khan (ra) was born on 30 May 1863, in Karachi, Sindh. He got his education in Karachi and Bombay (now Mumbai). He probably went to Australia in 1893. He was fluent in five languages.

Hazrat Sufi Muhammad Hassan Musa Khan (ra) accepted Ahmadiyyat in 1903. He had written his letter of allegiance on the initiative of his brothers, Hazrat Muhammad Hussain Musa (ra) and Hazrat Muhammad Ibrahim Khan (ra), which was answered by Hazrat Maulvi Abdul Karim Sialkoti (ra). 

He had the opportunity to serve Islam Ahmadiyyat in various capacities. 

Hazrat Sufi Muhammad Hassan Musa Khan (ra) passed away on 18 August 1945 in Perth, Australia, and was buried in Karrakatta cemetery.  

Hazrat Mirza Masroor Ahmad (aa), Khalifatul Masih V, mentioned him in his Friday Sermon of 14 April 2006 during his visit to Australia.