Fathollah Khan Akbar (Persian: فتح الله خان اکبر; 1855 – March 1937) was an Iranian politician who served as the 13th Prime Minister of Iran serving from October 1920 to February 1921.

He was deposed in the 1921 coup, which he secretly supported, led by Reza Khan.

Khan Akbar was a strong supporter of the Persian Constitutional Revolution.

A staunch patriot, KhanAkbar refused to implement Iran's 1919 agreement with the British Government during his time as prime minister.

[1] The following reference was used for the above writing: 'Alí Rizā Awsatí (عليرضا اوسطى), Iran in the Past Three Centuries (Irān dar Se Qarn-e Goz̲ashteh - ايران در سه قرن گذشته), Volumes 1 and 2 (Paktāb Publishing - انتشارات پاکتاب, Tehran, Iran, 2003).