L. gracilis

L. gracilis may refer to:
 * Laosaurus gracilis, a dinosaur species from the Late Jurassic of Wyoming
 * Laxmannia gracilis, a tufted perennial herb species in the genus Laxmannia endemic to Australia
 * Leiopython gracilis, a non-venomous snake species
 * Leptoceratops gracilis, a primitive ceratopsian dinosaur species
 * Leptodactylus gracilis, a frog species
 * Leptolalax gracilis, a frog species found in Brunei, Indonesia, Malaysia and possibly Thailand
 * Leptosomus gracilis, the Comoro Cuckoo-roller, a bird species
 * Litsea gracilis, a plant species endemic to Malaysia