List of Animals that start with K
- Kagu
- Kai Ken
- Kakapo
- Kaluga Sturgeon
- Kamehameha Butterfly
- Kangal Shepherd Dog
- Kangaroo
- Kangaroo Mouse
- Kangaroo Rat
- Katydid
- Kaua’i ‘Ō‘ō
- Kea
- Keagle
- Keel-Billed Toucan
- Keelback
- Keeshond
- Kelp Greenling
- Kentucky Warbler
- Kenyan Sand Boa
- Kermode Bear (Spirit Bear)
- Kerry Blue Terrier
- Kestrel
- Keta Salmon
- Key Deer
- Keyhole Cichlid
- Khao Manee
- Khapra Beetle
- Kiang
- Kiko Goat
- Killdeer
- Killer Clown Ball Python
- Killer Whale
- Killifish
- Kinabalu Giant Red Leech
- Kinder Goat
- King Cobra
- King Crab
- King Eider
- King Mackerel
- King Penguin
- King Quail
- King Rat Snake
- King Salmon
- King Shepherd
- King Snake
- King Vulture
- Kingfisher
- Kingklip
- Kinkajou
- Kirtland’s Snake
- Kishu
- Kissing Bugs
- Kissing Gourami
- Kit Fox
- Kitefin Shark
- Kiwi
- Klipspringer
- Knifefish
- Knight Anole
- Koala
- Kodiak Bear
- Kodkod
- Koi Fish
- Kokanee Salmon
- Komodo Dragon
- Komondor
- Kooikerhondje
- Koolie
- Korean Jindo
- Kori Bustard
- Kouprey
- Kowari
- Krait
- Krill
- Kudu
- Kudzu Bug
- Kuvasz
