The Most Dangerous Animal in Africa Isn't the Largest

Surprising as it may seem, the mosquito is the world's deadliest animal, responsible for hundreds of thousands of deaths in Africa each year. This tiny insect transmits malaria, dengue and the West Nile virus through its bites.

Human fatalities from mosquito-borne diseases far exceed those caused by any other creature on the continent, making it the most dangerous animal in Africa by far.

The Nile crocodile is a dangerous predator that lives near rivers, lakes and marshlands throughout Africa. Named for how many swim through the Nile River, this powerful reptile is known to attack humans, with hundreds of reported fatalities each year.

Crocodiles strike swiftly and with immense force, and their powerful jaws can drag a person underwater for up to two hours, often leaving little chance of survival.

The African elephant may seem gentle from a distance, but these giant creatures are responsible for a significant number of human deaths each year — but with just cause.

African elephant species are highly territorial. When they feel threatened, they can become aggressive and trample anything in their path. In southern Africa, where human-elephant conflicts are common, these animals can kill people, especially when they feel their young or territory is at risk.

Don't let the hippo's seemingly docile appearance fool you; these large animals are among the most dangerous in Africa. Hippopotamuses are known for their aggressive behavior and are especially dangerous when defending their territory in rivers.

A hippopotamus can charge with incredible speed, and its large, powerful jaws can cause severe injuries or even kill humans.

When it comes to snake bites, the black mamba is one of the most feared and dangerous animals in Africa. Known for its speed and extremely toxic venom, a bite from this snake can be fatal within hours if left untreated.

Black mambas are solitary animals, but when threatened, they can strike repeatedly and deliver enough venom to kill multiple humans with a single bite.

Lions are known as the "king of the jungle," and in southern Africa, sick male lions are especially dangerous.

While most lions don't actively hunt humans, there are recorded instances where lions attack humans, particularly when they are sick or old and unable to hunt their typical prey. These attacks can be fatal, and lions remain one of Africa's most dangerous predators.

The Cape buffalo, also known as the African buffalo, is one of the most dangerous animals in Africa, responsible for more hunter fatalities than any other large mammal.

These animals are unpredictable and highly territorial, often charging at humans without warning. Their powerful build and sharp horns make them capable of causing severe injuries or death, especially when they feel threatened.

Spotted hyenas are known scavengers, but they are also dangerous predators that can hunt humans in certain circumstances. Hyenas have strong jaws and sharp teeth capable of crushing bones.

In some areas, hyenas have been known to attack human populations, particularly when food is scarce or people encroach on their territory.

The Great white shark patrols the waters off Africa's southern coast, especially around South Africa. While shark attacks on humans are rare, they can be fatal when they occur.

Great whites are apex predators and are drawn to areas with abundant prey, but mistaken identity can sometimes lead to attacks on humans swimming or surfing in the ocean.

The puff adder is responsible for more snake bites in Africa than any other species. This venomous snake has extremely toxic venom that causes severe tissue damage, leading to fatalities if not treated quickly.

Puff adders are often found in grasslands and savannas, where they remain camouflaged and can strike unsuspecting humans who get too close.

Leopards are solitary animals that generally avoid humans, but when they do attack, the results can be deadly. Known for their stealth and strength, leopards can easily overpower humans, especially in areas where human-wildlife conflict is common.

These big cats hunt humans only under extreme circumstances, like when their natural prey is scarce or they feel threatened.

Both black and white rhinoceroses are dangerous animals in Africa due to their size, speed and aggressive nature.

While they don't typically hunt humans, rhinos can charge with surprising speed, and their large horns can cause serious injury or death. Human fatalities often occur when people unknowingly get too close to these territorial creatures.

Cheetahs are the fastest land animals, but they pose less danger to humans than many other predators on this list.

While attacks on humans are rare, cheetahs are still dangerous, especially if cornered or provoked. In areas where cheetahs and human populations overlap, they can become a threat, particularly to livestock and smaller animals.

African wild dogs, also known as painted dogs, are dangerous due to their pack-hunting behavior. Though they rarely attack humans, their powerful jaws and coordinated pack tactics can take down much larger prey.

When they do attack humans or livestock, it is often fatal due to their speed and relentless pursuit.

The boomslang is a highly venomous snake known for its potent venom that can cause severe internal bleeding. While snake bites from this species are rare, they can be fatal if left untreated.

The boomslang tends to avoid humans, but if threatened, it can deliver a bite with venom strong enough to kill a human in a matter of hours.

We created this article in conjunction with AI technology, then made sure it was edited and fact-checked by a HowStuffWorks editor.