Aarthie Ramaswamy (born 28 June 1981) is a chess player from India. She is Woman Grand Master (WGM) and is the national champion on year 2003. In 1999, she won the girls' under-18 world championship, held in Oropesa, Spain. She is currently rated 2211.
In 1990, she took 2nd place in the India under-10 girls championship. In 1993, she took 1st place in the India under-12 girls championship. In 1995, she won the under-14 and under-16 India girls championship. In 1998 and 1999, she won the under-18 National girls title.
She is married to Indian grandmaster R. B. Ramesh.