Robin Dey (Assamese: ৰবিন দে; 18 March 1922 – 22 July 1980) was a noted Assamese thriller novelist and actor from Assam. He wrote Daishyu Bhaskar series and Paban series. Daishyu Bhaskar series included 62 books and the first book was titled as Daishyu Bhaskarar Abirbhab (Arrival of Daishyu Bhaskar) in Assamese language which became popular among the readers in the seventies and eighties. Rongmon was a pseudonym or pen-name of Robin Dey. Porasor is sobriquet of Dey. He was also an actor.