Subinoy Roy (8 November 1921 – 9 January 2004) was an Indian singer, considered one of the best-known exponents of the Rabindra Sangeet.

His father was chief chemist at the then American multinational Bird & Company and a literati, associated with Sukumar Ray's Nonsense Club.

Later, while studying chemistry at the graduation level at Visva-Bharati University, Santiniketan, he came in contact with Maestro Shailajaranjan Majumder and started learning Rabindra Sangeet from him.

He learned Indian Classical Music from Ramesh Chandra Bandyopadhyay and Girija Shankar Chakrabarty.

[2][3] At some time, he left Shantiniketan and pursued studying library science in England and joined Indian Statistical Institute as a librarian.