Subha Venkatesan (born 31 August 1999) is an Indian athlete.

[2] She competed in the women's 4 × 400 metres relay event at the 2019 World Athletics Championships.

[3] In July 2021, she was selected for representing India at the 2020 Summer Olympics in the mixed 4 × 400 metres relay.

[4][5][6][7] She was part of the women's 4 × 400 m relay Indian team along with Vithya Ramraj, Aishwarya Mishra and Prachi Choudhary that won silver at the 2022 Asian Games.

[8] She also won a silver medal in the 4 x 400m mixed relay event along with Vithya Ramraj, Muhammad Ajmal and Rajesh Ramesh.