Andre Delambre is a fictional character from the science fiction short story "The Fly," written by George Langelaan. He is a scientist who becomes the victim of a tragic experiment involving a teleportation device. In the story, Andre's transformation into a fly leads to a series of dramatic events that explore themes of identity and the consequences of scientific ambition. His character serves as a cautionary tale about the dangers of tampering with nature and the unforeseen outcomes of technological advancements.