Some cats are more likely to display signs of aggression than others.placeholder image
Some cats are more likely to display signs of aggression than others. | Canva/Getty Images

Aggressive Cats 2026: Here are the 11 breeds of adorable cat most likely to show signs of aggression like scratching and biting - including the loving Siamese 😺

These cats can be challenge to keep calm - and owners would be wise to keep some plasters handy.

Humans are thought to have kept cats as pets for over 10,000 years, dating back to the first domesticated felines that were evolved from African wildcats.

They are now firmly established as the world’s second most popular pet, just behind dogs when it comes to the animals we welcome in to our homes - and our hearts.

There are curently more than 10 million feline friends in households across Britain, with the number continuing to rise.

There are a huge range of types of cat to choose from - according to The International Cat Association there are 73 ‘standardised breeds’, along with a bewildering number of crosses, including the ever-popular ‘Moggy’ (a cat with no pedigree or known lineage).

One thing to take into account is that different breeds of pet cat tend to be predisposed to having very different typical characteristics (although all cats are individuals so can prove to be exceptions to the rule).

Cats used to be wild animals who required to display aggression in order to survive and, while some breeds are now so domesticated as to be almost completely placid, others are closer to their hunting forebears.

Meanwhile other cats are prone to jealousy or being territorial which can also lead to similarly aggressive behaviour.

Here are the 11 most aggressive breeds of pet cat.

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