Jannisar Khan (also spelled Jan Nisar Khan; born Mir Bahauddin, died 1699) was a prominent Mughal nobleman, military commander, and administrator during the reign of Emperor Aurangzeb (r. 1658–1707). He was the son of Mir Hoshang, who had also served the Mughal Empire.
Jannisar Khan rose through the ranks of the Mughal imperial service, holding various important mansab (military and administrative ranks) and serving as subahdar (governor) of several key provinces. His career highlights include:
- Governorships: He served as the subahdar of provinces such as Allahabad, Awadh (Oudh), and Bihar at different times, demonstrating his administrative capabilities and trust from the emperor.
- Military Campaigns: He was actively involved in military campaigns, particularly in the Deccan, where the Mughal Empire was engaged in extensive warfare against the Marathas and other regional powers. His military contributions were often noted in contemporary chronicles.
- Influence at Court: As a high-ranking noble, Jannisar Khan held significant influence within the imperial court, participating in political and administrative decisions.
Jannisar Khan's career exemplifies the path of many prominent figures in the later Mughal Empire, who combined military prowess with administrative skill to maintain and expand imperial authority. He died in 1699, having served the empire for several decades.