There are at least 62 species of mammals known to occur in the Tijuca National Park in the city of Rio de Janeiro in Brazil.
- Family: Molossidae
- Genus: Cynomops
- Cinnamon dog-faced bat, Cynomops abrasus
- Genus: Molossus
- Velvety free-tailed bat, Molossus molossus
- Black mastiff bat, Molossus rufus
- Genus: Tadarida
- Brazilian free-tailed bat, Tadarida brasiliensis
- Genus: Nyctinomops
- Big free-tailed bat, Nyctinomops macrotis
- Genus: Eumops
- Black bonneted bat, Eumops auripendulus
- Family: Vespertilionidae
- Genus: Eptesicus
- Brazilian brown bat, Eptesicus brasiliensis
- Diminutive serotine, Eptesicus diminutus
- Argentine brown bat, Eptesicus furinalis
- Genus: Histiotus
- Tropical big-eared brown bat, Histiotus velatus
- Genus: Lasiurus
- Southern yellow bat, Lasiurus ega
- Hoary bat, Lasiurus cinereus
- Genus: Myotis
- Silver-tipped myotis, Myotis albescens
- Black myotis, Myotis nigricans
- Red myotis, Myotis ruber
- Family: Phyllostomidae
- Genus: Lonchophylla
- Godman's nectar bat, Lonchophylla mordax
- Genus: Micronycteris
- Little big-eared bat, Micronycteris megalotis
- White-bellied big-eared bat, Micronycteris minuta
- Genus: Mimon
- Golden bat, Mimon bennettii
- Genus: Phylloderma
- Pale-faced bat, Phylloderma stenops
- Genus: Phyllostomus
- Pale spear-nosed bat, Phyllostomus discolor
- Greater spear-nosed bat, Phyllostomus hastatus
- Genus: Tonatia
- Greater round-eared bat, Tonatia bidens
- Genus: Lophostoma
- White-throated round-eared bat, Lophostoma silvicola
- Genus: Anoura
- Tailed tailless bat, Anoura caudifer
- Geoffroy's tailless bat, Anoura geoffroyi
- Genus: Glossophaga
- Pallas's long-tongued bat, Glossophaga soricina
- Genus: Carollia
- Seba's short-tailed bat, Carollia perspicillata
- Genus: Artibeus
- Fringed fruit-eating bat, Artibeus fimbriatus
- Great fruit-eating bat, Artibeus lituratus
- Dark fruit-eating bat, Artibeus obscurus
- Genus: Dermanura
- Gervais's fruit-eating bat, Dermanura cinerea
- Genus: Chiroderma
- Brazilian big-eyed bat, Chiroderma doriae
- Hairy big-eyed bat, Chiroderma villosum
- Genus: Platyrrhinus
- White-lined broad-nosed bat, Platyrrhinus lineatus
- Genus: Vampyressa
- Southern little yellow-eared bat, Vampyressa pusilla
- Genus: Desmodus
- Common vampire bat, Desmodus rotundus
- Genus: Diaemus
- White-winged vampire bat, Diaemus youngii
- Genus: Diphylla
- Hairy-legged vampire bat, Diphylla ecaudata
- Genus: Pygoderma
- Ipanema bat, Pygoderma bilabiatum
- Genus: Sturnira
- Little yellow-shouldered bat, Sturnira lilium
- Family: Noctilionidae
- Greater bulldog bat, Noctilio leporinus
References