Animals That Start with O
Explore 63 verified animals starting with O, from Owl, Oyster, Octopus, Otter, Ostrich, Orca and Opossum. Select any entry from these animal names and wildlife species below to view definitions and photos, or browse our main animals directory.
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Starts with OA2 words
oarfish
oasis snake
Starts with OC6 words
octopus
ocelot
ocean sunfish
ocellaris clownfish
oceanic whitetip shark
ocellated carpet viper
Starts with OD1 words
odessa barb
Starts with OE1 words
oenpelli python
Starts with OI2 words
oilbird
oilfish
Starts with OK2 words
okapi
okinawa habu
Starts with OL7 words
olifants
olm
olive ridley sea turtle
olingo
olive baboon
olive python
olive sea snake
Starts with ON1 words
onager
Starts with OP3 words
opossum
opah
opaleye
Starts with OR19 words
orca
oriole
orangutan
oryx
orange roughy
ortolan
oribi
oropendola
oranda goldfish
ornate box turtle
ornate flying snake
ornate monitor
ornate tree snake
oriental rat snake
orinoco crocodile
ornate bichir
orthonyx
ornate brown snake
orlov viper
Starts with OS8 words
oscar
ostrich
osprey
ostracod
oscar fish
osage copperhead
osteoglossum
osmerid
Starts with OT2 words
otter
otocinclus
Starts with OU1 words
ouzel
Starts with OV2 words
oviraptor
ovenbird
Starts with OW2 words
owl
owlet
Starts with OX2 words
ox
oxpecker
Starts with OY2 words
oyster
oystercatcher