Rajhesh Vaidhya(or, Vaidya), is an Indian veena player hailing from Tamil Nadu. Besides performing on stage, he has worked with various film music composers. He also acted in the movie Viswa Thulasi and in Premi, a tele-serial. Vaidhya was a winner of the 2010 Kalaimamani award for his veena playing.
Rajesh Vaidya has composed various albums and given many stage performances. He was music director for the movie Vegam by S. Ve. Shekher, starring Ashwin Shekher.He has also worked with Vidyasagar, Harris Jeyaraj, Bhardhwaj, Deva, Devi Sri Prasad and Srikanth Deva. He composed the music for K. Balachander's Sahana, a television series.He collaborated with Playing for Change, on the album Songs Around The World, (2008). He has performed with world renowned musicians and Composers like Sir Elton John.