Siddhant Banthia (born 4 August 2000) is an Indian tennis player.
Banthia has a career high ATP doubles ranking of world No. 132 achieved on 23 February 2026 and a career high singles ranking of No. 993 achieved on 1 July 2024.
Banthia made his ATP main draw debut at the 2021 Winston-Salem Open after receiving a wildcard into the doubles main draw.
Banthia plays college tennis at Wake Forest University.