Krishna Nagar is an Indian para-badminton player from Rajasthan. He had been ranked world number 2 in para-badminton men's Singles SS6.He is a dwarf and thus can only take part in Para Badminton events.
In the 2018 Para Asian Games in Indonesia, Krishna Nagar won a bronze medal in the singles event. In the 2019 Para Badminton World Championships in Basel, Switzerland Krishna Nagar won the silver medal in the men's doubles event alongside compatriot Raja Magotra. He also won a bronze in the singles event.
He clinched the Gold medal in Tokyo Paralympics 2020ne thus becoming the first ever Gold medalist in SH6 category in Parabdminton in Paralympic Games.