
12 Scariest Dog Breeds: The Best Dogs To Keep Out Intruders
Certain types of dogs are a little scary when it comes to dog friendship. Come with us on an investigation as we solve the mystery surrounding the top 12 scariest dog breeds and explore the factors contributing to their terrifying reputation. These dogs evoke terror because of their distinct personalities and physical characteristics, from the Doberman Pinscher’s forceful presence to the Rottweiler’s intimidating stature.
But what makes these dogs truly scary? Is it their size, their strength, or perhaps their historical roles as protectors? Our exploration aims to separate perception from reality, shedding light on the characteristics that contribute to their fearsome image.
What Makes a Dog Scary?
Let’s continue right in. When you see a dangerous dog, what makes you stop and reconsider?
- Colour/Looks – A dog’s colour and overall appearance can influence perceptions of scariness, even though it doesn’t necessarily reflect their temperament.
- Size – Larger breeds can naturally appear more intimidating, contributing to their perceived scariness.
- Behaviour – Protective instincts or territorial behaviour may be misinterpreted as aggression.
- Reputation – A dog’s overall reputation, whether earned or based on stereotypes, significantly influences how people perceive it.
- Breed – Certain breeds, due to historical roles or media portrayal, may carry a stigma that contributes to their perceived scariness.
- Bark – A loud or assertive bark, common in some guard dog breeds, can add to the perception of a dog being intimidating.
Scary Dog Breeds
Here we discuss the top 12 scariest dog breeds,
1. Bull Mastiff

Bull Mastiffs might seem scary because of their big size and strong protective instincts. Their muscular build and confident appearance make them look imposing, creating a fierce image. Yet, when trained well, these dogs become affectionate family protectors, revealing a softer side behind their intimidating appearance.
Originally from England, they were bred for estate guarding, showcasing their protective background. These dogs have a remarkable sense of smell, once employed in gamekeeping tasks. Surprisingly, Bull Mastiffs often turn out to be gentle giants, forming strong bonds with their families and challenging the notion that they are only fearsome.
2. German Shepherd

The German Shepherd earns its place among the scariest breeds due to its imposing size and historical role in law enforcement. Their intelligent and trainable nature may be misinterpreted as intimidating, adding to their fearsome reputation. Despite this, German Shepherds can be loyal family companions when properly trained.
German Shepherds are not only good at terrifying people; they also like agility exercises and obedience training. Their responsibilities eventually grew to include military and police duties. These dogs have a strong sense of responsibility, frequently developing strong relationships with their owners, and hiding a gentler side from their watchful exterior.
3. American Pit Bull Terrier

The American Pit Bull Terrier faces a reputation for scariness, primarily due to misunderstandings. Their strength and muscular build contribute to the perception, yet when properly raised, they exhibit affectionate and friendly behaviour. Misconceptions often overshadow their potential as loving family pets.
Contrary to their tough image, American Pit Bull Terriers enjoy playtime and socializing with humans. Originally bred for bull-baiting and later as farm dogs, they are known for their loyalty. Pit Bulls have a friendly disposition when raised in a positive environment, showcasing resilience and affection in their interactions with families.
4. Wolfdog

Wolfdogs, a crossbreed between wolves and domestic dogs, contribute to the list of intimidating breeds due to their wild ancestry. The unpredictability associated with their wolf heritage can make them appear mysterious and potentially fearsome. Despite this, Wolfdogs can display a range of temperaments, from aloof to affectionate, depending on the individual mix and proper socialization.
Wolfdogs thrive in environments that cater to their natural instincts, enjoying activities like exploring and engaging in mental stimulation. Their history is rooted in the desire to combine the loyalty of domestic dogs with the resilience of wolves. Wolfdogs often require experienced owners who understand their unique needs, showcasing the challenges and rewards of blending the wild with the domestic.
5. Kangal (Turkish Kangal)

The Kangal, or Turkish Kangal, seems scary because of its big size and strong protective instincts. People see them as intimidating, but they were originally bred in Turkey to guard livestock. Despite their imposing appearance, Kangals are loyal and brave, making them effective protectors.
Kangals enjoy activities like outdoor exercises and keeping watch. Originating in Anatolia, Turkey, they have a history of being calm and forming strong bonds with their owners. Despite their tough image, Kangals have a gentle side that shines through in their relationships.
6. Dogo Argentino

The Dogo Argentino looks scary due to its muscular build and background as a big-game hunting dog. People might find them intimidating, but with proper training, they show friendly and affectionate behaviour. Originating in Argentina, these dogs are known for their bravery and versatility.
Dogo Argentinos love activities like obedience training and vigorous exercises. Developed for big-game hunting, they are strong and agile. Despite their hunting background, these dogs often form strong bonds with their families, showing loyalty and companionship.
7. English Mastiff

The English Mastiff earns its scary reputation due to its massive size, appearing intimidating. Despite this, Mastiffs exhibit a calm and gentle nature, making them beloved family companions. Originating in England, they were initially bred for guarding.
English Mastiffs enjoy leisurely activities, showcasing their protective instincts rooted in their history. With a calm temperament, they form close bonds with their families. The Mastiff’s imposing size contrasts with its gentle nature, challenging stereotypes associated with their fearsome appearance.
8. Presa Canario

The Presa Canario is familiar for its muscular build and protective instincts, making it appear intimidating. Originating in the Canary Islands, these dogs were initially bred for working with livestock. Despite their protective nature, Presa Canarios can form strong bonds with their families, highlighting a balance between guarding instincts and affectionate behaviour.
Presa Canarios engage in activities that stimulate their intellect, showcasing versatility. Developed as working dogs, they played a crucial role in herding and guarding. Despite their protective nature, these dogs can form strong bonds with their families, underlining a balance between guarding instincts and affectionate behaviour.
9. Fila Brasileiro

The Fila Brasileiro intimidates due to its powerful build and strong guarding instincts. Originating in Brazil, these dogs traditionally tracked and held large prey. When trained well, Filas become loyal family companions, revealing a protective yet affectionate side.
Filas engage in activities that stimulate their intelligence, showcasing versatility. Originating in Brazil, they have a history of farm work, demonstrating loyalty. Despite their fierce reputation, Filas form close bonds with their families, revealing a gentle side beneath their protective exterior.
10. Newfoundland

The Newfoundland, though large, is perceived as intimidating due to its gentle nature. Originating in Newfoundland, Canada, these dogs were bred for water rescue. Known for their docile temperament, Newfoundlands have earned a reputation as reliable family companions, challenging stereotypes associated with fearsome appearances.
Newfoundlands excel in water-related activities, showcasing their original purpose as water rescue dogs. With a history rooted in Newfoundland, they are gentle giants known for their kindness. Despite their size, Newfoundlands have a calm demeanour, challenging stereotypes associated with fearsome appearances.
11. Great Pyrenees

The Great Pyrenees is perceived as intimidating due to its majestic size and protective instincts. Originating in the Pyrenees Mountains, these dogs were bred to guard livestock. Despite their imposing appearance, the Great Pyrenees are gentle giants famous for their calm demeanor and dedication to protecting their families.
Great Pyrenees engage in activities that stimulate their intelligence and showcase their protective instincts. Originating in the Pyrenees Mountains, they have a rich history of guarding sheep. Despite their intimidating presence, the Great Pyrenees are gentle and form strong bonds with their families, revealing a nurturing side beneath their majestic exterior.
12. Rottweiler

The Rottweiler is familiar as one of the scariest breeds due to its muscular build and protective instincts. Originating in Germany, these dogs were used for herding and guarding. When trained and socialized properly, Rottweilers become loyal and affectionate family companions, showcasing a loving and devoted side alongside their protective instincts.
Rottweilers enjoy activities that engage their physical strength and intelligence. With a history rooted in Germany, they were herding and guarding dogs. Despite their fearsome reputation, Rottweilers often form strong bonds with their families, revealing a loving and devoted side alongside their protective instincts.
What To Do If You Encounter a Scary Dog
- Stay Calm: Keep your composure and avoid direct eye contact.
- Stand Still: Avoid sudden movements to prevent startling the dog.
- Do Not Run: Resist the urge to flee; running may trigger a chase response.
- Speak Softly: Use a calm, soothing tone; aggressive postures can escalate tension.
- Allow Sniffing: If the dog seems curious, extend a closed hand for a gentle sniff.
- Back Away Slowly: If needed, back away slowly without turning your back.
- Use a Barrier: Place an object between you and the dog for added safety.
- Seek Assistance: Call for help if the dog appears aggressive or you feel threatened.
- Report the Incident: Notify local authorities to ensure community safety.
FAQs
What Is the Strongest Breed of Dog?
A mastiff has a bite force per square inch (psi) of 556 and can weigh up to 230 pounds. (Humans have a biting force of 162, for instance.)
What’s the Most Aggressive Dog?
The most aggressive dog in the world is the Chihuahua.
What Is the Most Fearless Dog in the World?
A German shepherd, like several other breeds, exhibits no fear. This is relative. The Shepherd just goes into greater detail since its military and law enforcement operations are captured on camera.
Final Verdict
You are aware by now that with huge dogs, rigorous training and early socialization are essential. If not, they may turn harmful, dangerous, and yes, frightening. However, if you take the right precautions and have enough patience, you should have a wonderful relationship.
As gentle giants, most dogs are either devoted companions or can be educated to be so. Additionally, since they are fearful, make every effort to maintain composure, self-assurance, and control when you are around one. Fearful individuals frequently treat dangerous pets badly. You can eat into that, as well.