To Say Nothing of the Dog: or, How We Found the Bishop's Bird Stump at Last is a 1997 comic science fiction novel by Connie Willis. It uses the same setting, including time-traveling historians, which Willis explored in Fire Watch (1982), Doomsday Book (1992), and Blackout/All Clear (2010).

Constance Elaine Trimmer Willis, commonly known as Connie Willis, is an American science fiction and fantasy writer. She has won eleven Hugo Awards and seven Nebula Awards for particular works—more major SF awards than any other writer—most recently the "Best Novel" Hugo and Nebula Awards for Blackout/All Clear (2010). She was inducted by the Science Fiction Hall of Fame in 2009 and the Science Fiction Writers of America named her its 28th SFWA Grand Master in 2011.