Kumarasan Sudalaimani is an Indian weightlifter. He competed in the men's featherweight category at the 1990 Commonwealth Games in Auckland, winning bronze medals in the snatch, clean and jerk and overall competition.

At the 1990 Commonwealth Games, Sudalaimani lifted in the snatch, in the clean and jerk and overall in the men's 60 kg featherweight category. He placed third behind compatriot Parvesh Chander Sharma and Nauru's Marcus Stephen.

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