Some of the world’s most beloved dog breeds are quietly slipping toward extinction. Once celebrated for their unique looks, skills, or heritage, these dogs are now rarely seen outside of specialist breeders or small, passionate communities.
Changes in lifestyle, fashion, and breeding priorities have pushed them to the brink of disappearing altogether. From ancient working dogs to charming companions, these endangered breeds remind us how easily even the most remarkable animals can fade from view.
This article is for general informational purposes only and is based on verified data from kennel clubs and breed registries. Images are for illustrative purposes only.
1. Otterhound

This water-loving British hound once helped control otter populations along riverbanks and streams. With fewer than 1,000 in existence globally, one source calls them more endangered than the white rhino.
Their shaggy coats, webbed feet and booming bark made them perfect for hunting in cold water. Today, they struggle to find purpose in modern homes. Without dedicated breeders stepping forward, the Otterhound may vanish completely within decades, taking centuries of working heritage with it.
2. Skye Terrier

Once beloved by Scottish nobility, the Skye Terrier now struggles with registration numbers and breeder availability. This places it among the most vulnerable native breeds in the United Kingdom.
Its long, flowing coat and loyal temperament made it a favourite among royalty, including Queen Victoria. Despite its regal history, modern families overlook this breed in favour of more popular terriers. Dedicated breed clubs work tirelessly to revive interest, but the Skye Terrier remains at serious risk of fading away forever.
3. Norwegian Lundehund

This extraordinary breed, with six toes per foot and the ability to fold its ears flat, was once used for puffin-hunting on Norwegian cliffs. At one point only six dogs remained.
Although recovery efforts have helped, they remain exceptionally rare. Their flexible joints allow them to bend backward and squeeze through tight spaces. Such unusual traits made them invaluable for cliff-side hunting. Today, most people have never heard of them, and breeding pools remain dangerously small despite conservation work.
4. Dandie Dinmont Terrier

A uniquely shaped Scottish terrier with a storied past, its numbers still remain low. This puts it at risk despite dedicated breed clubs trying to revive it.
Named after a character in a Sir Walter Scott novel, this breed sports a long body, short legs and a fluffy topknot. Farmers once relied on them to hunt badgers and otters. Now, fewer than 100 puppies are registered annually in some countries, making each litter precious and every breeder essential to survival.
5. Scottish Deerhound

Once the regal companion of hunters in the Highlands, the Scottish Deerhound now registers a very low number of annual puppies. This highlights its vulnerable status across much of the world.
Tall, graceful and built for speed, these hounds could chase down deer across rugged terrain. Scottish law once reserved them for nobility alone. Modern life offers little need for such specialised hunters, and their size makes them impractical for many homes. Without broader appeal, this ancient breed faces an uncertain future.
6. Lagotto Romagnolo

This Italian truffle-hunting dog has seen growing interest, yet its breeding pool is still small. Awareness remains limited outside specialist circles, keeping its survival uncertain.
With tight curls and a keen nose, the Lagotto excels at sniffing out truffles buried underground. Farmers in Romagna have relied on them for centuries. Their hypoallergenic coat appeals to modern families, but few breeders exist outside Italy. Expanding recognition could save the breed, but time is running short for this hardworking, curly companion.
7. Mudi

A Hungarian herding dog, the Mudi is rare worldwide. Its specialised working role and limited breeder numbers mean its future depends heavily on dedicated enthusiasts.
Compact, agile and incredibly intelligent, the Mudi can herd sheep, cattle and even poultry with ease. Farmers bred them for versatility rather than show-ring beauty. Outside Hungary, most people have never encountered one.
With only a handful of breeders globally, each litter represents hope for survival. Without wider recognition, this talented herder may disappear entirely.
8. Chinook

A genuine American breed developed for sled-dog work, the Chinook is now recognised but still remains very uncommon. Few litters each year and a narrow breeding base threaten its survival.
Arthur Treadwell Walden created the breed in New Hampshire during the early 1900s, blending strength with endurance. Chinooks pulled sleds through polar expeditions and became New Hampshire’s official state dog. Despite this honour, fewer than 200 puppies are born annually in North America. Enthusiasts work hard to preserve them, but public awareness remains frustratingly low.
9. Sloughi

A graceful North African sighthound, the Sloughi is rare in many parts of the world. It faces challenges from limited breeding, low demand and niche appeal.
Bedouin tribes treasured these dogs for hunting gazelle across vast deserts. Their lean build and incredible speed made them perfect for harsh climates. Today, most people prefer more familiar sighthounds like Greyhounds or Whippets. The Sloughi’s reserved temperament and specialised needs limit its appeal, leaving it vulnerable despite centuries of noble service in North Africa.
10. Glen Of Imaal Terrier

Hailing from a remote Irish valley, this sturdy terrier once turned spit wheels in kitchens and hunted vermin on farms. Now, it barely registers on most breed popularity lists.
Short-legged but powerful, the Glen of Imaal Terrier combines strength with a calm, patient temperament. Unlike many terriers, it barks sparingly and adapts well to apartment living. Despite these qualities, fewer than 50 puppies are registered annually in some countries. Without renewed interest, this hardworking Irish breed may soon join the list of extinct dogs.