Saadat Ali Khan (b. c. 1680 – d. 19 March 1739) was the
Subahdar Nawab of
Awadh (
Oudh) from 26 January 1722 to 1739, and the son of Muhammad Nasir. At the age of 25 he accompanied his father Muhammad Nasir and joined the final campaign of the
Mughal Emperor Aurangzeb against the
Maratha in the
Deccan, where the
Mughal Emperor honorably awarded him the title
Khan Bahadur for his steadfast services.