Top 10 dangerous dogs in the world

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Today many countries have specific legislation on the possession of potentially dangerous dogs. That is why it’s becoming more and more common for people to ask themselves which dogs are the most dangerous in the world before embarking on the adoption process, especially when it is a robust dog whose presence is impressive at first sight. This is a list made up of the breeds of dogs that are considered as potentially dangerous in the majority of countries and communities which have approved specific legislation to direct and control the possession of dogs with muscles overdeveloped and with powerful jaws. What are the most dangerous dogs in the world? Find out more!

1- American PitBull Terrier:

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Unfortunately, pit bulls have suffered the most from the bad reputation attributed to the majority of dogs considered potentially dangerous. This is due, in most cases, to irresponsible management on the part of the dog’s family. As we will see in the list, many of these hairy dogs are ranked among the most dangerous dog breeds in the world. The American Pit Bull Terrier (APBT) dog is one of the best known in the world. Despite the infinity of myths that exist on the Pit Bull, what is true is that he is a friendly, active, funny, and balanced dog who loves to feel welcomed and loved within a nucleus family. When they are educated and socialized from an early age, they can get along very well with children and live peacefully with other animals.

2. Rottweiler:

For its large size, its muscular and massive body, or its jaw power, the Rottweiler is considered one of the strongest dogs in the world. However, his impactful presence hides a calm, sure, very courageous, and loyal character towards his family. These dogs tend to form a very special bond with the members of his human family that he will not hesitate for a second to defend. Its morphological characteristics and the irresponsibility of certain guardians have made the Rottweiler considered to be a potentially dangerous dog in many countries. However, it is one of the 10 most obedient and intelligent dogs in the world.

3.American Staffordshire Terrier:

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The American Staffordshire Terrier, known as “staff”, is related to the pit bull. Thus, like many other bull-type terriers, such as the Staffordshire Bull Terrier and the English Bull Terrier are among the most dangerous dogs in the world. Some of these breeds were created to participate in dog fights, which has contributed to their current bad reputation. However, when they are socialized from an early age and are properly educated through positive reinforcement, these dogs show balanced behavior and they learn to respect house standards to coexist harmoniously with their family members.

4.Fila Brasileiro:

Fila Brasileiro is one of the most famous dog breeds in Brazil worldwide, either for its great physical form or for being on the list of the most dangerous dogs in the world. These dogs have a marked personality and their temperament is somewhat complex, but that doesn’t mean that they are aggressive. A behavioral problem, such as aggressiveness, should not be confused with a character trait of the dog. In his family nucleus, the Fila Brasileiro is an affectionate and devoted dog towards his family which he loves, showing, moreover, infinite patience with the children. But in the presence of foreign people, this dog, for its territorial instinct and protective of the family, will be suspicious. This is why it is a breed of dog recommended for experienced guardians who have the time and patience to provide them with optimum education from their first months of life. In addition, socialization from an early age will be the key for your fila Brasileiro to learn to establish positive links with the individuals and stimuli that make up their environment.

5.The Argentine Mastiff :

The Argentine Mastiff is the only dog ​​breed from Argentina that has not gone extinct. This mastiff-type mastiff draws attention for its powerful appearance, its well-developed musculature, and its entire white coat (although a spot is allowed, which is not to make more than 10% of the area of ​​its head, colored dark around the eye). The ancestors of the Argentinian Mastiff are the now extinct Cordoba fighting dogs, which were widely used for dogfighting in the Argentine province of Cordoba at the beginning of the 20th century. Nevertheless, Dr. Antonio Nores Martinez decided to cross them with other breeds in order to optimize their strength and resistance while optimizing the stability of their character. It is assumed that the current Argentine Mastiff is influenced by Pointer, the Great Dane, the Bull Terrier, the Boxer, the English Bulldog, and the Pyrenean Mastiff.

6.Tibetan Mastiff:

The Tibetan Mastiff is a very ancient giant dog, his birth is associated with the nomadic shepherds of the Himalayas and the Tibetan monasteries, where they were trained to perform guard and protection functions. Its strength, robustness, and abundant fur are certainly the most striking characteristics of this canine breed, whose FCI standard characterizes as being of solemn appearance and majestic strength. If you are thinking of adopting a dog of this breed, you should know that the Tibetan Mastiff is an independent dog. Logically, this does not mean that he does not enjoy the company of his human family. Quite the opposite: he is a quiet dog, whose protective spirit leads him to experience a relationship of extreme loyalty with his own. It will need you to respect its autonomous nature. In addition, socialization from an early age will be key in the education of the Tibetan Mastiff, as he tends to be a barking and territorial dog due to his past as a guard dog.

7.Canary Mastiff:

The Canary Mastiff is a breed of Spanish dog which is considered the national symbol of the island of Gran Canaria. Later, already in the 18th century, these native dogs were selectively crossed with bull-type dogs brought from England. It is estimated that the current standard is very far from the Mastiffs of the original Canaries. In this case, we are faced with a very large, quiet dog, which in the past was selected and developed as a fighting dog. There is also talk of a shy dog ​​with strangers, but loyal to his family. He is generally independent on a daily basis, something to respect you, without neglecting, of course, his socialization and his education.


The Mastiff is an extremely popular breed of dog native to Great Britain. At first, they were raised to help the rangers protect themselves and make their job easier. Their excellent results in this function meant that, as the popularity of the breed increased, the Mastiff began to be trained as a watchdog. At first glance, it is already possible to see that you are facing a large dog, powerful and very strong, whose mere presence can manage to inspire terror in strangers. For its origins and history as a watchdog, the Mastiff is a very protective, affectionate, and loyal dog to its family members, but it tends to behave in a somewhat cautious manner. It is for this reason that, the Mastiff must be properly socialized from its first months of life, its adoption is recommended only to more experienced tutors.

9.Tosa Inu:

The Tosa Inu also called “Japanese Tosa”, is a large dog with impressive robustness, well-developed muscles, and strong jaws. Its high body and harmonious lines give it an elegant appearance, but for its strength and its morphological characteristics, the Tosa Inu is considered to be one of the most dangerous dogs in the world. However, his character is balanced, daring, and affectionate with his family, he tends to establish positive bonds with the children, always from the moment when he has received a good education which will allow him to assimilate the standards of the home and games. But in the presence of strangers, the protective instinct causes the Tosa Inu to behave suspiciously, which makes socialization one of the most important things to take into account when you adopt a dog of this breed.

10.Caucasian Shepherd:

The Caucasian Shepherd, also as a Caucasian shepherd, is a breed of Russian dog of the molluscoid type which finds its origins in the regions crossed by the Caucasus mountains, this dog is particularly famous in Russia, Armenia, Georgia, and Azerbaijan. Originally these hairy were trained as sheepdogs to protect and guide the herds, as well as to guard and defend the properties of their family. We conclude our list of the most dangerous dogs in the world by emphasizing the fact that the Caucasian Shepherd is not a breed of dog recommended for inexperienced families since their education requires time and some knowledge about dog training and training.