The Most Aggressive Dog Breeds - Never Catch Them in a Bad Mood!

Dogs are well known for being man's best friend. They are loyal and without a doubt, one of the most adorable creatures on the planet. But not all dogs share this gentle and friendly nature. In fact, some of them can be very aggressive. And we're not just talking about those big muscular dogs that are intimidating to look at.

There are also small dogs that are surprisingly hostile and have an aggressive character. Here is a list of the most frightening dog breeds that can become dangerous and difficult to handle without proper training and care.

Wolf Hybrid

The wolf hybrid is a mix between the wolf (especially the gray wolf) and the dog. This breed can be large, depending on the wolf and dog species involved in the equation. In general, they can reach a size of 83cm and weigh up to 57kg. The danger with this breed lies in its unpredictable behavior. They can be friendly one moment and unfriendly the next.

Caucasian Ovcharka

The Caucasian Ovcharka, also known as the Caucasian Shepherd, is a large breed that was bred to protect livestock and homes from wild predators wandering in the mountainous regions of the Caucasus. These dogs may look warm and domesticated, but they are also agile and powerful enough to hunt prey such as bears. The size and ferocity of the Caucasian Ovcharka make it an intimidating breed.

Pitbull

The pitbull is a breed descended from bulldogs and terriers. These dogs were bred to bait bulls and bears for hunters. They are muscular and very strong, making them a favorite for dog fighting. Pitbulls are often misunderstood as being inherently violent. In fact, they are even banned in some communities.

Tosa Inu

The Tosa Inu is a rare breed of dog from Japan. Formerly, these dogs were bred in Tosa, Shikoku, Japan - hence the name. They were bred for one reason - fighting. In fact, it is the only breed used in Japanese dog fighting. This pooch is very intimidating in size. It can weigh up to 91kg and grow up to 81cm.

Rhodesian Ridgeback

The Rhodesian Ridgeback is a large breed from South Africa. They were bred to keep lions away from villages and livestock. If this dog is aggressive enough to fight off lions, you definitely don't want to get on its bad side! The Rhodesian Ridgeback is known to be difficult to tame.

Argentine Dogo

The Argentine Dogo is a white, muscular breed from Argentina. They are large and were bred for hunting big game like wild boars. They are also capable of taking down large wild animals like pumas. The Argentine Dogo is known for its bravery and protective nature towards its owners.

Doberman Pinscher

The Doberman Pinscher is a medium to large breed that resulted from the breeding efforts of Karl Friedrich Louis Dobermann to create guard dogs. The Doberman Pinscher is known for its long muzzle and sharp, pointed ears. These dogs are vigilant and very intelligent, making them a popular breed in the police and military. The Doberman Pinscher's intelligence and strength make it a potential danger when provoked.

German Shepherd

The German Shepherd is one of the most popular dog breeds in the world. They are known to be very intelligent and excel as utility dogs due to their courage and devotion. These characteristics make them the perfect breed for activities in the police or military - drug detection, search and rescue, breeding... but also as companions?!

Presa Canario

The Perro De Presa Canario is a large breed from Spain. The name translates to "dog of prey of the Canaries." This breed is considered a mix between a mastiff and a hunting dog. They have a muscular and compact appearance that can be intimidating.

Brazilian Fila

The Fila Brasileiro or Brazilian Mastiff is a large dog from Brazil. It is considered one of the largest dog breeds in the world. They were bred for large plantation owners and trained to herd livestock and chase predators like jaguars.

Basenji

The Basenji is a breed from Central Africa, specifically Congo. They were bred as hunting dogs and are known for yodeling sounds instead of barking due to their uniquely shaped larynx. They are intelligent but among the least easy dogs to train due to their stubbornness and strong personality.

Gull Dong

The Gull Dong is a cross between a Bully Kutta and a Gull Terrier. This breed is also known as the Pakistani Bulldog. Originally bred for fighting, the Gull Dong is loyal and can become fierce if its owner is threatened.

Rottweiler

The Rottweiler is a medium to large breed from Germany. Also called Rottweiler Metzgerhund, they were bred to pull carts carrying meat to market and to guard livestock in the Rottweil region. They are very protective when it comes to their owners.

Boerboel

The Boerboel is a huge mastiff from South Africa. Their unique look is characterized by a black mask. This breed has a wide, strong bone structure. Due to their strength and territorial nature, their size can become a threat if provoked.

Cane Corso

The Cane Corso is an Italian mastiff that descends from the Canis Pugnax. They can be very heavy with their 45kg - 68kg and are known to be muscular and intimidating. With proper training, these dogs make excellent family dogs due to their loyal and protective nature.

American Bandogge

The American Bandogge is a large, muscular dog known for its incredible strength. A mix between a Neapolitan mastiff and a pitbull terrier, the American Bandogge is expected to have an explosive nature.

Alaskan Malamute

The Alaskan Malamute is a large breed raised as a sled and hunting dog. They are known for their strength, endurance, and ability to carry heavy loads. They are similar to the Siberian Husky but larger and much more fluffy.

Siberian Husky

The Siberian Husky is a breed from Siberia bred to be sled dogs. This breed has a very distinct appearance with upright ears and a wolf-like look. When showered with love, huskies are known to be very affectionate and dependent on their owners. However, they have strong predator instincts.

Boxer

The Boxer is a medium to large breed from Germany. Known for its short, waterproof coat, the Boxer has a powerful, muscular head. They are playful and very energetic but can be stubborn and difficult to train.

Bullmastiff

The Bullmastiff is a large domestic breed known for its short muzzle, solid musculature, and black face and ears. Bred during the 19th century to guard large properties.

Bull Terrier

The bull terrier is a breed known for its large egg-shaped head and small almond-shaped eyes. They may look small at first, but they have plenty of lean muscle due to their history as fighting dogs.

Akita Inu

The Akita Inu is a large breed from the northern mountainous regions of Japan. They are dominant and require strong leadership and authority from their owners. They are known to be very affectionate with their masters.

Chow Chow

The Chow Chow is a large, fluffy breed from China. They may look like teddy bears but are powerful and independent. The Chow Chow is protective of its owners and can be very aggressive if provoked.

American Bulldog

The American Bulldog is a large and muscular breed. They were bred to be athletic and strong so that every American Bulldog could become a versatile dog. They are very energetic and active, making them excellent assets for farms and canine sports competitions.

When considering a dog, it's important to research the breed thoroughly and understand its characteristics and tendencies. Proper training and socialization are crucial in raising any dog to be a well-behaved and loving companion.