List of mammals of East Timor

This is a list of mammals found in East Timor.^[1]

The following tags are used to highlight each species' conservation status as assessed by the International Union for Conservation of Nature:

EX	Extinct	No reasonable doubt that the last individual has died.
EW	Extinct in the wild	Known only to survive in captivity or as a naturalized populations well outside its previous range.
CR	Critically endangered	The species is in imminent risk of extinction in the wild.
EN	Endangered	The species is facing an extremely high risk of extinction in the wild.
VU	Vulnerable	The species is facing a high risk of extinction in the wild.
NT	Near threatened	The species does not meet any of the criteria that would categorise it as risking extinction but it is likely to do so in the future.
LC	Least concern	There are no current identifiable risks to the species.
DD	Data deficient	There is inadequate information to make an assessment of the risks to this species.

Order: Chiroptera

Family: Hipposideridae
- Genus: Hipposideros
  - Timor roundleaf bat, H. crumeniferus DD
Family: Pteropodidae
- Genus: Acerodon
  - Sunda flying fox, Acerodon mackloti VU
- Genus: Cynopterus
  - - Lesser short-nosed fruit bat, C. brachyotis LC^[2]
  - Nusatenggara short-nosed fruit bat, Cynopterus nusatenggara LC
  - Indonesian short-nosed fruit bat, Cynopterus titthaecheilus LC
- Genus: Dobsonia
  - Moluccan naked-backed fruit bat, Dobsonia moluccensis LC
  - Western naked-backed fruit bat, Dobsonia peronii LC
- Genus: Eonycteris
  - Cave nectar bat, Eonycteris spelaea LC
- Genus: Macroglossus
  - Long-tongued nectar bat, Macroglossus minimus LC
- Genus: Nyctimene
  - Pallas's tube-nosed bat, Nyctimene cephalotes LC possibly extirpated
  - Keast's tube-nosed fruit bat, Nyctimene keasti LC
- Genus: Pteropus
  - Gray flying fox, Pteropus griseus DD
  - Lombok flying fox, Pteropus lombocensis DD
  - Large flying fox, Pteropus vampyrus NT
- Genus: Rousettus
  - Geoffroy's rousette, Rousettus amplexicaudatus LC
Family: Rhinolophidae
- Genus: Rhinolophus
  - Broad-eared horseshoe bat, Rhinolophus euryotis LC
  - Insular horseshoe bat, Rhinolophus keyensis DD
  - Woolly horseshoe bat, Rhinolophus luctus LC
  - Large-eared horseshoe bat, Rhinolophus philippinensis LC

Family: Phalangeridae
- Genus: Phalanger
  - Northern common cuscus, Phalanger orientalis LC

Family: Cercopithecidae
- Genus: Macaca
  - Crab-eating macaque, Macaca fascicularis LC

^ This list is derived from the IUCN Red List which lists species of mammals and includes those mammals that have recently been classified as extinct (since 1500 AD). The taxonomy and naming of the individual species is based on those used in existing Wikipedia articles as of 21 May 2007 and supplemented by the common names and taxonomy from the IUCN, Smithsonian Institution, or University of Michigan where no Wikipedia article was available.
^ Csorba, G.; Bumrungsri, S.; Bates, P.; Gumal, M.; Kingston, T.; Molur, S. & Srinivasulu, C. (2019). "Cynopterus brachyotis". IUCN Red List of Threatened Species. 2019: e.T6103A22113381.

Wilson, D.E. & Reeder, D.M. 2006. Mammal Species of the World: a Taxonomic and Geographic Reference. Baltimore: The Johns Hopkins University Press.
"The IUCN Red List of Threatened Species: Mammals of Iran". IUCN. 2001. Retrieved 22 May 2007.^{[dead link]}
"Mammal Species of the World". Smithsonian National Museum of Natural History. 2005. Archived from the original on 27 April 2007. Retrieved 22 May 2007.
"Animal Diversity Web". University of Michigan Museum of Zoology. 1995–2006. Retrieved 22 May 2007.