Azimullah Khan Yusufzai (17 September 1830 — 18 March 1859) also known as Dewan Azimullah Khan and Krantidoot, was the ideological leader of the Indian Rebellion of 1857. He was initially appointed Secretary, and later Prime Minister (hence the prefix Dewan) to Maratha Peshwa Nana Saheb II.
Azimullah Khan was involved in the Indian Rebellion of 1857, primarily ideologically, influencing important nobles such as Nana Saheb.