Magno Mainak is a 2009 crime thriller primarily based on the novel of identical title by Sharadindu Bandyopadhyay. It was directed by Swapan Ghosal and produced by New Wave Communications. That is the third Byomkesh Bakshi movie adaptation. Subhrajit Dutta performed Byomkesh whereas Rajarshi Mukherjee performed Ajit. Piyali Munsi, Rupanjana Mitra, Gargi Roychowdhury and Biplab Chatterjee acted in different roles.
