Sameer Sen is a music director in Hindi films. He has been in the industry since 1992 as the younger half of the uncle-nephew music director duo Dilip - Sameer. They debuted with the Sanjay Dutt, Raveena Tandon starrer "Jeena Marna Tere Sang" (1992).

Sameer is the son of Shambu Sen who was a famous choreographer in Bollywood. He is the grandson of Jamal Sen who was a popular music director in the 1940s. During his career he has also been an assistant to the celebrated partnership of classical musicians Pandit Shiv Kumar Sharma and Pandit Hari Prasad Chaurasia as Shiv - Hari.

Sameer Sen as a music director composed, “Dil Tujhe Pukare”, a song written by Nawab Arzoo and sung by Tarannum Malik in the thriller film “Nakshatra” (2010). He also composed music for the 2004 crime drama, “Jaago”.