Raktamukhi Neela (Bengali: রক্তমুখি নীলা) is a classic Bengali novel involving Byomkesh Bakshi written by Sharadindu Bandyopadhyay. Following the novel storyline, a Bengali Movie was released in 2008. Directed by Debraj Sinha, the movie featured Sabyasachi Chakrabarty, Dolon Roy, Dipankar Dey, June Maliya and Bhaskar Bandyopadhyay.