20 Scariest Dog Breeds In The World

Kangal is known for its bite force of 743 PSI, making it the strongest among all dog breeds. Because of this, it is often considered one of the scariest breeds.

Despite their gentle expression resembling a Golden Retriever, these dogs are actually built to be intimidating. These dogs possess immense strength, standing at 29 to 34 inches tall and weighing 120 to 143 pounds. In earlier times, their robust physique and formidable bite acted as effective deterrents against mountain lions, wolves, and bears.

The German Shepherd is known for its large and powerful size. They can be intimidating due to their reserved and cautious behavior around strangers.

These dogs are working dogs commonly utilized in law enforcement, military, and protection roles due to their bite force, which can range from 238 to 291 pounds per square inch (PSI). These are energetic and strong dogs that require proper training and socialization to prevent aggression.

Doberman Pinschers have a reputation for being intimidating and aggressive towards strangers because they were commonly used as guard and police dogs in the past.

One reason why these dogs can be perceived as scary is their strong physical attributes, such as their muscular build, sleek appearance, and cropped and big ears. Additionally, their powerful bite, which can exert around 305 pounds per square inch (PSI) of pressure, adds to their intimidating reputation.

Belgian Malinois may appear intimidating to some due to their strong physical attributes, intense drive, and protective instincts. In addition to this, they are known for their impressive speed and muscular build. 

These breeds are an excellent choice for roles such as police work, search and rescue, and military service. They can make even the toughest of burglars fearful with their sheer appearance. Paired with its large size and a bite force of 195 PSI, this breed can intimidate wild animals, let alone humans.

Great Danes are incredibly massive dogs weighing up to 200 pounds and standing nearly 3 feet tall at the shoulder. Their imposing appearance can often intimidate many people.

These breeds have a deep and resonant bark that can be quite frightening, especially when they sense a potential threat. However, it's important to note that despite their terrifying features, their temperament is typically gentle and friendly.

The Boerboel is a massive Mastiff breed specifically bred to safeguard farms from formidable predators like hyenas. These breeds are large, robust dogs with weighting between 150 and 200 pounds.

Boerboels are known for their impressive speed among mastiffs and can swiftly pursue and apprehend burglars when properly trained. With their mighty jaws, they strike when the opportune moment arises.

Bullmastiffs can be perceived as scary due to their large size, strong build, and protective instincts. They were originally bred to be guard dogs, which contributes to their intimidating reputation.

With a height ranging from 24 to 27 inches and a weight of 110 to 130 pounds, this is definitely not a dog you want to challenge. Despite their imposing size, these dogs are intelligent, trainable, and eager to please. They're not just strong, but also smart.

Dogo Argentinos are known for their strength, athleticism, and protective instincts, which can contribute to their intimidating appearances.

These dogs reaching heights of about 27 inches and weighing around 100 pounds, are powerful runners bred for hunting big game. They have a stark white coat, strong bite, and well-developed jaws. However, when properly trained, they're loyal and affectionate.

Dogue de Bordeaux is a large, powerful breed known for their massive heads, pronounced wrinkles, and deep-set eyes. These dogs have strong jaws and short muzzles, which contribute to their bite strength. 

These breeds are loyal and protective of their families but can be territorial and aggressive with strangers. Originally bred as fighting and hunting dogs, they later became guard dogs for livestock.

Chihuahuas can fool you with their small size and cute look but they have a reputation for being one of the most aggressive dog breeds. These can jump higher than most dog breeds of similar height.

They are known for their confidence and can sometimes exhibit a big dog in a small body attitude, which may across as intimidating. Their boundless energy can make them seem hyperactive but can be loving and loyal with proper training.

Another scary dog breed is the Tibetan Mastiff with their massive build and strong musculature. These dogs have a dense double coat that gives them a majestic and lion-like mane.

They have a deep and resonant bark that can be heard from a distance. Originally used to protect camps, villages, and monasteries. They can be aloof with strangers but loyal and protective of their families.

The Tosa Inu is another large breed from Japan that was originally bred for dog fighting and is still used for that purpose today. Their inherent aggression towards other animals can make it intimidating.

This breed is often classified as dangerous in various locations such as the UK and Ireland. It may not be suitable for households with children or other pets. With proper training, they can be affectionate pets, although they tend to drool and chase squirrels frequently.

Presa Canario is a breed originally developed in the Canary Islands for bird-catching purposes. These dogs are naturally cautious, determined, and independent.

These are known for their aggressive nature and have been involved in numerous incidents resulting in both permanent and non-permanent injuries. It's got an incredible hunting instinct and will chase small animals unless trained to control it.

Another unexpected addition to our list is the Boxer often perceived as a cheerful and lively dog. Data reveals that Boxers or Boxer mixes were involved in 4% of fatal dog attacks in 2019.

These are medium to large dogs measuring 21-25 inches tall and weighing 50-80 pounds. Plus they are strong, muscular, and independent, exuding a confident presence.

The Cane Corso can be scary because of their deep bark and intense gaze. They are large and powerful dogs weighing between 90 to 120 pounds.

Along with this, they have a strong jaw and high bite force, making them capable of delivering a powerful bite. Historically, they were bred as working dogs for tasks like guarding property and livestock.

The Fila Brasileiro is another mastiff breed that boasts a substantial muzzle and abundant loose skin. These versatile creatures excel in tracking, hunting, and even herding livestock.

As per American Kennel Club over 10 countries worldwide consider this large breed too risky to permit breeders to produce and sell them. Underestimating their intense dislike for outsiders would be a grave mistake. Early socialization is crucial for reducing aggression and improving behavior but they strongly avoid touch from strangers.

Rottweilers are often seen as scary dogs with bared fangs and drooling jaws. These dogs are muscular and strong, giving them an imposing appearance when they stand alert and poised.

Rottweilers are fiercely loyal and protective of their families, but they may exhibit territorial and aggressive behavior towards strangers. There have been cases where people have died from harmful attacks by them as they have powerful jaws and strong teeth.

Siberian Huskies can be unpredictable, and their wolf-like appearance, including striking, light blue-colored eyes, can add to their intimidating aura. They're free spirits who won't hesitate to venture out if they discover a weak spot in the fence. 

Their independent nature drives their desire to explore. When they're young, these dogs can be quite energetic and exuberant, often displaying their enthusiasm through playful and lively behavior.

With an average height of 24-28 inches and a weight of 70-130 pounds, Akita can definitely be intimidating. These dogs have a well-muscled body which gives them a strong and athletic appearance.

Akita were valued as quiet hunting dogs, so they didn't bark excessively. But they will alert you when they sense a threat. These are loyal and devoted to their owners, often following them everywhere.

The American Bully is considered one of the scariest dog breeds due to its strong appearance and muscular build. With this, the dog has a squat and solid physique, which contributes to its intimidating appearance. 

Despite its intimidating appearance, the American Bully doesn't have a reputation for being aggressive. However, its strong presence often makes it a popular choice as a guard dog.

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