Santhosh Kumar Tamilarasan, born on January 1, 1998, in Sakkudi, Tamil Nadu, is an emerging talent in Indian athletics, particularly in sprinting.
He specializes in the 400 meters and is a vital member of India's 4x400m relay team, preparing for a potential medal opportunity at the Paris 2024 Olympics.
His performances have earned him recognition in the world rankings, reflecting his status among elite athletes.

Santhosh Tamilarasan hails from Sakkudi, a small town in the Madurai district of Tamil Nadu, where he developed his passion for athletics. His journey reflects a commitment to excellence and hard work, serving as an inspiration for aspiring athletes across India. His dedication to the sport and his relentless pursuit of improvement highlight his character and determination to succeed on the global stage.
Santhosh has shown remarkable progress in his athletic career, particularly in the 400 meters event, where he has improved his personal best from 47.40 seconds in 2017 to an impressive 46.02 seconds in 2024.
Santhosh has made significant strides in athletics, particularly in the 400 meters event. His selection for the 2024 Summer Olympics marks a notable milestone in his career, as he prepares to compete on an international stage. Additionally, he is part of the Indian 4 × 400 meters relay team, showcasing his contributions to team events in athletics.
He is a one-time Asian Championships Bronze medallist and has finished in the top eight at the Asian Games twice, as well as at the World U20 Championships.
His best times in the 400 meters hurdles include a notable performance of 49.09 seconds at the Asian Athletics Championships in Bangkok on July 15, 2023.
He has participated in various significant competitions, including the Asian Games in Hangzhou, where he recorded times of 49.28 seconds and 49.41 seconds on October 2 and 3, 2023, respectively.
His recent results include a strong showing at the 27th National Federation Senior Athletics Competition, where he placed 32nd out of 46 competitors in the semi-finals.