Mammals Observed at Wilpattu National Park 
(Common names based on Wilson, D. E. & Mittermeier, R. A eds. (2009) Handbook of the Mammals of the World. Lynx Edicions, Barcelona and Andrew Duff and Ann Lawson (2004) MAMMALS of the WORLD A Checklist A & C Black Publishers Ltd., 37 Soho Square, London W1D 3QZ.
* Endemic
** Endemic subspecies
- Tufted Grey Langur Semnopithecus priam **
- Toque Monkey Macaca sinica *
- Purple-faced Leaf Monkey Trachypithecus vetulus *
- Indian Hare Lepus nigricollis
- Indian Palm Squirrel Funambulus palmarum
- Sri Lanka Giant Squirrel Ratufa macroura
- Golden Jackal Canis aureus
- Sloth Bear Melursus ursinus inornatus **
- Small Indian Civet Viverricula indica mayori **
- Common Palm Civet Paradoxurus hermaphrodites
- Golden Palm Civet Paradoxurus zeylonensis *
- Indian Gray Mongoose Herpestes edwardsii
- Indian Brown Mongoose Herpestes fuscus **
- Ruddy Mongoose Herpestes smithii zeylanius **
- Rusty-spotted Cat Prionailurus rubiginosus koladivinus **
- Fishing Cat Prionailurus viverrinus
- Jungle Cat Felis chaus kelaarti
- Sri Lanka Leopard Panthera pardus kotiya **
- Asian Elephant Elephas maximus maximus **
- Eurasian Wild Pig Sus scrofa affinis
- White-spotted Chevrotain Moschiola meminna *
- Red Muntjac Muntiacus muntjac malabaricus
- Chital/Indian Spotted Deer Axis axis
- Sambar Rusa unicolor unicolor
- Asian Wild Buffalo Bubalus arnee migona **
- Indian Jerbil Tatera indica
- Eurasian Otter Lutra lutra
- Painted bat Kirivoula picta
- Schneider’s Leaf-nosed Bat Hipposideros speoris
- Indian Flying Fox Pteropus giganteus
- Pygmy Pipistrel Pipistrellus tenuis
- Long-armed Seth-tailed Bat Taphozous longimanus
- Indian Crested Porcupine Hystrix indica