Tapan Mahmud is a Bangladeshi Rabindra Sangeet singer.
[3] In 1958, at the age of 5, Mahmud started taking music lessons from Narayan Chandra Saha, Fazle Nizami and Arabinda Bishwas.
During the Liberation War of Bangladesh in 1971, he joined the Swadhin Bangla Betar Kendra and also rendered voice as a Rabindra Sangeet artist for the Akashbani Radio of Kolkata.
[4] Mahmud served as the founder general secretary of Bangladesh Rabindra Sangeet Shilpi Sangstha (RSSS) from 1988 to 2011 and then as the president of the organization.
He has also served as a senior teacher of Rabindra Sangeet and later as principal of the Bulbul Lalitakala Academy during 1979–2008.