Muzaffar bin Nasrullah (Chagatai and Persian: مظفر بن نصرالله) was the Uzbek[1] ruler (Emir) of Bukhara from 1860 to 1885.

During the reign of Muzaffar, his Qushbegi (prime minister), Muhammad Biy (1811-1889), a Persian by origin, enjoyed great influence.

[2] The beginning of the reign of Emir Muzaffar was accompanied by some successes in foreign policy.

[5] Emir Muzaffar himself honored the work of the poet Alisher Nava'i and in 1872 presented the manuscript of Navai's Divan to the British Queen Victoria.

Emir Muzaffar died in 1885 and was buried in the Ishan Imlo cemetery in Bukhara, next to the graves of his ancestors.