Animals That Kill Humans


In this post, you'll learn about some of the deadliest or most dangerous animals that kill humans, the number of deaths caused by each animal yearly, habitat, population, and many more.


Despite its small size, the mosquito is one of the deadliest animals to humans. Mosquitoes are responsible for over 750,000 human deaths annually. It’s not about the animal itself but the diseases they carry.


Snakes kill more than 100,000 people every year. Black Mambas are considered one of the most deadly kinds due to their large size, well-developed vision and speed—along with being highly aggressive and extremely toxic.


There is an estimate of over 25,000 deaths caused by dogs yearly. Many of the deaths recorded are not caused by dogs mauling people but through a virus called rabies.

Freshwater Snails

Freshwater snails kill up to 10,000 humans yearly through a disease called Schistosomiasis. It is a disease caused by a parasitic worm that lives in snails like freshwater snails.

Assassin Bugs

Bug assassins crawl on a person’s face before and after they bite them. If the person scratches those bites, they can be infected with the parasite, that is one of the Animals That Kill Humans.

Tsetse Fly

This type of fly feeds on the blood of humans, causing over 10,000 deaths per year. They transmit to humans a disease called African Trypanosomiasis, also known as sleeping sickness.