Jai Singh Nain
| Jai Singh Nain | |
|---|---|
| Allegiance | India | 
| Branch | Indian Army | 
| Years of service | 18 June 1983 – 31 October 2022 | 
| Rank | Lieutenant General | 
| Service number | IC-41067N | 
| Commands | Southern Army 9 Corps | 
| Awards | Param Vishisht Seva Medal Ati Vishisht Seva Medal Sena Medal | 
Lieutenant General Jai Singh Nain PVSM, AVSM, SM, ADC is a former General Officer-Commanding-in-Chief (GOC-in-C) Southern Command of the Indian Army. He assumed the post from Lieutenant-General Chandi Prasad Mohanty.He had his schooling from the Sainik School, Kunjpura.