1. Pit Bull
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Pitbulls have been banned in the USA according to the BSL (Breed Specific Legislation) laws. Pitbulls had an extreme reputation for violence and after there had been numerous deaths involving a Pitbull it was decided by many countries that Pitbulls should be banned.
2. Bullmastiff
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Bull Mastiffs are commonly mistaken for Pitbulls. They have a large, muscular body and powerful jaw bite which is the reason that they have been banned according to the BSL laws. Bull Mastiffs aren't banned in every country and not even every USA state.
3. American Staffordshire Terrier
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The American Staffordshire Terrier is banned in the USA as well as many other countries in the world. One of the reasons for this is the power of the dog and the fact that the dog reacts quicker than many other breeds. It is statistically more likely to bite than many other dogs.
4. Belgian Malinois
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One of the reasons the Belgian Malinois has been banned in the USA in certain states and other areas of the world is because it has a very high prey drive. It's natural instinct to hunt can override its senses which could make it a danger. They have been known to chase animals, cars, and even children.
5. Dogo Argentino
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Dogo Argentino dogs are also banned in certain states, however not the USA as a whole. The breed of the dog originates from South America and they were commonly used as fighting dogs, which added to their reputation as dangerous animals. Their muscular stature and potentially violent natures made them illegal in certain states and the United Kingdom.
6. Doberman Pinscher
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The BSL has deemed Doberman Pinschers naturally aggressive, meaning that in the USA and many other countries, they have been banned. Studies have also shown that Dobermans without rigorous training have shown a higher likelihood to act aggressively towards people the dog is unfamiliar with.
7. Cane Corso
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Cane Corsos are currently banned in California, Florida, Colorado and Illinois. The reason for this is their huge build, and because they were initially bred as guard dogs or fighting dogs meaning that they may be more likely to attack and have an aggressive nature.
8. German Shepherd
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The German Shepherd was first bred in 1999 in Germany and it is actually one of the most popular kinds of dogs in the USA. But, in certain states, there are legislations and some countries where German Shepherds are banned due to their highly territorial and overprotective natures.
9. Rottweiler
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Rottweilers are banned in certain areas of different states, for example, Walkerton (Indiana) and Santa Monica (California). This is because rottweilers without the correct socialization and training can potentially be a danger to people or other animals.
10. Alaskan Malamute
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Alaskan Malamutes have been banned in laces due to their high prey drive. When their prey instinct kicks in, it can overtake their ability to listen and prevent them if they have not been thoroughly trained. There have been severe accidents due to Alaskan Malamutes.
11. Siberian Husky
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Huskies have become one of the most popular breeds, partially due to their striking look. Yet some areas in the USA have banned Husky as they have to be thoroughly trained and without it, they can be dangerous. They have a stronger force bite than the majority of dogs.
12. Presa Canario
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Presa Canarios are often banned in many places or even countries, or they have strict legislations and laws regarding their sale and import due to their potentially dangerous nature. They are natural guard dogs and can have a very vicious and domineering nature.
13. Bull Terrier
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Bull Terriers are very closely linked with Pit Bull and they are considered to have some of the same, very dangerous tendencies and aggressions. They have been ruled as a dangerous dog as of 1991. Their muscular stature also makes them even more threatening.
14. Akita
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Akitas are actually considered one of the most dangerous ever dog breeds despite their fluffy outward appearance. They have a powerful inclination to hunt, and they are very intelligent which when combined with their aggression can make them even more dangerous.
15. Wolf Hybrids
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It has actually been discovered that there were many dogs that were actually a mix of wolf and dog. Some were as much as 97% wolf. Of course, the natural instinct of a wolf outweighs its ability to be trained and it is not considered safe to have any dog mixed with the wolf.
16. American Bulldog
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While American bulldogs aren't banned in the entire USA, many states have banned them as they have been found in many instances to have shown aggression to people they do not know, in a random situation. Their protective instinct can make them act aggressively.
17. Fila Brasileiro
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The Fila Brasileiro is banned in many states as well as the UK, Denmark, Malta, and Cyprus. The Fila is known for biting and refusing to let go, in fact, the word 'Fila' derives from the meaning 'hold, arrest, grab'. When it bites, it holds on without loosening its jaw, which makes it too dangerous to be owned.
18. Chow Chow
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Chow Chow may be small and fluffy but they have a deceptively fierce nature. Statistics show that between the years of 1979 and 1998, there were numerous attacks by Chow Chows, of which 40 of them were fatal! Chow Chows have since been listed as high-risk dogs.
19. XL Bully
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XL Bullys have recently been banned in many countries including the United Kingdom. The dog has been bred from an American pit bull terrier and an American Staffordshire terrier. The dog has been bred for its sheer size and strength and in the UK, 7 out of 11 dog attack deaths have been due to XL Bullys.
20. Boerboel
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Boerboels are another banned dog in various countries and states in the US, due to widespread concerns that the dog is too aggressive. Boerbells are heavy and super strong, making their propensity or at least potential for violent attacks extremely dangerous.
21. Japanese Tosa
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The Japanese Tosa was originally bred in Japan and the purpose of its breeding was for fighting. It is banned for breeding, sale, and importation and has extreme laws surrounding the breed in the majority of places due to its fierce and sometimes lethal reputation.
22. Kuvasz
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The Kuvazv dog originates from Hungary and it became known as a 'guardian dog'. Yet, it has had a history of aggression, and statistics show that it is more likely than average to attack people or other dogs and to cause serious harm. When they have not been properly socialized they can become a danger.
23. Dogue de Bordeaux
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The Dogue de Bordeaux originates from France and they are known for their impressive appearance. While they are known for their loyalty and protectiveness, there have been incidents where these traits can descend into random attacks which have led to the dog being branded dangerous.
24. Bandog
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Bandogs are amongst many other banned dogs. Because they are so commonly banned, in the majority of places, a trade within the dog-dealing underworld has begun. This is where the sale of banned dogs happens, due to the fact that they are banned - which is because of their temperament and reputation.
25. Ca de Bou
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The Ca de Bou originates in the Balearic Islands in Spain and it is characterized by its robust build. They have been used as guard dogs due to their fiercely protective nature. Whilst this may not be a detrimental thing in some instances, their protective nature can lead to serious attacks.
26. Dogo Guatemalteco
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The Dogo Guatemalteco is a rare dog breed with a very distinct appearance. Whilst the decision to mark them as dangerous is controversial, as with many dogs on the banned list, some claim that the Dogo is intelligent and loyal. But, others stand by the decision due to its aggressive nature.
27. Perro de Presa
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Pero de Presas is yet another banned dog. Statistics and incidents have shown that the Pero de Presa is more dangerous on average than most other dog breeds. One of the reasons for this is because if the breed does decide to snap, it causes significant damage.
28. Neapolitan Mastiff
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The Neapolitan Mastiff is yet another banned Mastiff. They are banned in several places including Malaysia where they have been banned due to the belief that the breed offers a danger to the public. In many places, there are strict laws, as the socialization of the breed is of utmost importance,
29. Tosa Ken
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The Tosa Ken is banned in some states and the United Kingdom, Australia, and more. They have been deemed a dangerous breed as they were originally bred as Japanese fighting dogs. Its reputation exceeds itself, and there have been some high-profile instances where the dog has lived up to its vicious nature.
30. Pug
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Pugs are an extremely popular breed, and of course, the reason pugs are banned in certain areas has nothing to do with their temperament. It is to do with the signature flat faces of the pug. Due to irresponsible overbreeding, they find it more and more difficult to breathe properly which is deemed inhumane.