Gulshan Kumar Dua was an Indian businessman and film and music producer who was the founder of the Super Cassettes Industries Limited (T-Series) music label in the Bollywood industry. He founded T-Series in the 1980s and established it as a leading record label in the 1990s.

In 1997, he was murdered by the Mumbai underworld syndicate D-Company. After his death, T-Series has since been run by his younger brother Krishan Kumar and son Bhushan Kumar. His daughters Tulsi Kumar and Khushali Kumar are also playback singers.