Muhammad Mansur Ali[a] (16 January 1917 – 3 November 1975) was a Bangladeshi politician who was a close confidant of Sheikh Mujibur Rahman, the founding leader of Bangladesh.

[1] Muhammad Mansur Ali was born on 16 January 1917 to a Bengali Muslim family of Sarkars in the village of Kuripara in Qazipur, Sirajganj (then under Pabna District), Bengal Presidency.

After his release, Mansur was elected a member of the East Pakistan Legislative Assembly in 1954 as a candidate of the United Front alliance of various political parties.

In the cabinet headed by Ataur Rahman Khan, Mansur served in different periods as the province's minister of law, parliamentary affairs, food, agriculture, commerce and industry.

[1] Mansur Ali played an important role in the Six point movement led by Sheikh Mujibur Rahman, who demanded substantial regional autonomy and opposed the military regime.

He is a politician and became Presidium member for Awami League and held the position of Chairman of Bangladesh Foreign Affairs Committee as well as being an MP representing his fathers constituency Kazipur in Sirajganj District.

Mansur's second son Mohammad Nasim also became a leader of prominence and was MP and held ministerial posts of Telecoms and Home for Awami League government between 1996 and 2001.