Animals That Start With Y
Discover 2 animals whose common name begins with the letter Y, from Yak to Yellow-bellied Marmot. Browse photos, taxonomy, habitat, diet, and conservation status for each species.
Y Animals

Yak
Bos grunniens
MammalThe yak is a large, long-haired bovine adapted to the extreme cold and thin air of the high Himalayan plateau, long domesticated as a vital pack animal.

Yellow-bellied Marmot
Marmota flaviventris
MammalThe yellow-bellied marmot is a large ground squirrel found in the mountains of western North America, spending nearly eight months of the year in deep hibernation.
Alphabetical List
Interesting Y Animal Facts
- Yak: Yaks have larger lungs and hearts relative to their body size than lowland cattle, an adaptation to thin mountain air.
- Yellow-bellied Marmot: It can hibernate for up to eight months of the year.
Y Animals FAQs
How many animals start with the letter Y?
This page currently features 2 animals whose common name starts with Y, and more are added regularly.
What is the most popular animal starting with Y?
Yak is the most popular animal starting with Y on this site.
What is the rarest animal starting with Y?
Yak has the most severe conservation status (Vulnerable) among animals starting with Y.
Are any animals starting with Y endangered?
Yes — 1 animal starting with Y is classified as vulnerable, endangered, or critically endangered.