The Black Mask is a 1901 short story collection by E. W. Hornung. It was published in the UK by Grant Richards, London, and in the US by Scribner's, New York under the title Raffles: Further Adventures of the Amateur Cracksman. It is the second collection of stories in Hornung's series concerning A. J. Raffles, a gentleman thief in late Victorian London. Several of the stories were adapted for the 1977 Raffles television series.