The Seychelles wolf snake, Lycognathophis seychellensis, is a species of snake in the Colubridae family. It is monotypic within the genus Lycognathophis. The New Latin name, Lycognathophis, is derived from the Greek words λύκος (lykos) meaning "wolf", υνάθος (gnathos) meaning "jaw", and όψις (ophis) meaning "snake", referring to the snake's dentition.