Raja Man Singh (Man Singh I) (21 December 1550 – 6 July 1614) was the Kachwaha Rajput Raja of Amer, a state later known as Jaipur in Rajputana.
He was a trusted general of the Mughal emperor Akbar, who included him among the Navaratnas, or the nine (nava) gems (ratna) of the royal court of Akbar