Jagat Singh may refer to:
Rulers Raja Jagat Singh (1575–1646), Rajput soldier and ruler of the Nurpur kingdom, 1618–1646 Jagat Singh I (1607–1652), Maharana of Mewar (Udaipur State), 1628–1652 Jagat Singh II (1709–1751), Maharana of Mewar (Udaipur State), 1734–1751 Jagat Singh of Amber (1786–1818), Maharaja of Amber and Jaipur, 1803-1818
Others Jagat Singh (Sant) (1884–1951), Indian Surat Shabd Yoga practitioner Jagat Singh Mehta (1922–2014), Indian politician, Foreign Secretary of India Jagat Singh Jagga (1901/02–1931/32), Punjabi bandit Jagat Singh Negi (born 1957), Indian politician Jagat Singh (born 1968), Indian politician