Ever wondered if opossums get aggressive with other animals? Honestly, the answer might surprise you.
Opossums usually aren’t aggressive and would rather avoid a fight. Most of the time, they’d rather bluff or just play dead than actually attack anything.

You might catch them hissing or baring their teeth, but that’s mostly a scare tactic. They rarely mean business.
If someone corners them, sure, they’ll defend themselves. But honestly, opossums keep to themselves and don’t really threaten pets or wildlife around your place.
If you understand why they act the way they do, you might feel a bit more comfortable when you see one. Curious about how opossums deal with other animals or what to do if you spot one in your yard? Let’s get into it.
Opossum Aggression and Interactions With Other Animals

So, how do opossums act around other animals? Do they threaten your pets?
Knowing their usual reactions and what sets them off can really help if you cross paths.
Natural Behavior Toward Wildlife and Pets
Opossums, especially the Virginia opossum, just want to avoid trouble. They scavenge instead of hunt, so they don’t chase after other animals.
Most of the time, if they spot a dog or cat, they’ll run off or climb up high to get away. They don’t want drama.
If an opossum feels trapped, it might hiss or show its teeth. But biting? That’s pretty rare, unless it’s really scared.
Oddly enough, these marsupials help out by eating pests like ticks and insects. That’s actually good for your yard and pets.
Triggers for Defensive and Aggressive Actions
Opossums only get defensive when they feel threatened. If you or your pet suddenly surprise one, it might hiss, bare its teeth, or make loud noises.
They’re just trying to warn you off. If that doesn’t work, they might flop over and “play possum.”
Sick or injured opossums sometimes act weird or even aggressive. If you see one behaving strangely, it’s safest to keep your distance and call animal control.
Opossums rarely get rabies, but it’s still smart to avoid handling them directly.
Differences Between Opossums and Possums
People mix up opossums and possums all the time, but they’re different. Opossums, like the Virginia opossum, live in North America and tend to be slow and shy.
Possums hang out in Australia and act differently. Opossums are famous for “playing dead” when scared, while possums in Australia are more active and quick.
Neither animal is naturally aggressive. But knowing which one you’re dealing with helps you figure out what to expect if you have pets or see wildlife nearby.
If you want more details about opossum behavior, here’s a pretty thorough opossum behavior guide.
Health Risks and Wildlife Control Concerns

Opossums can carry diseases and parasites that might affect your pets or other animals. It’s good to know what risks they bring so you can keep your animals safe.
Handling opossums the right way also helps you avoid headaches at home.
Diseases Transmitted to Other Animals
Opossums sometimes spread diseases to pets and wildlife. The big ones are leptospirosis and tuberculosis.
Leptospirosis is a bacterial infection that spreads through opossum urine and water. Pets can get sick if they come into contact with those spots.
Tuberculosis isn’t as common, but it’s still possible. Opossums can also carry coccidiosis, a parasite that spreads through contaminated feces.
Rabies in opossums is rare, but it’s wise to be careful around sick or aggressive animals. Pets and wildlife might get exposed if they mess with infected opossums or their droppings.
Parasites and Their Impact on Pets
Opossums often pick up parasites like ticks and fleas. These pests can jump onto your pets if opossums come near your yard.
Ticks are a real concern because they can carry diseases like Lyme. Fleas can make your pets itch and even cause skin infections.
Opossums sometimes rummage through trash or compost, picking up even more parasites and bringing them close to your house.
To protect your pets, use flea and tick preventatives. Keep your yard clean and remove food sources so opossums don’t have a reason to visit.
Wildlife Control and Humane Opossum Removal
When opossums start causing trouble, it’s usually best to remove them safely and humanely. They often sneak into homes or garages through open gaps you might not even notice.
If you block off those entry points, you can stop opossums from making themselves at home in your house. It’s a simple fix, but it works.
Wildlife control pros know how to trap and remove opossums without hurting them. They handle the process, follow local rules, and sometimes have to get special permits.
You can also do your part by locking up pet food, trash, and compost in sturdy, sealed containers. If you reduce outdoor food sources and seal up any holes, you’ll probably keep opossums away—and your pets and property will thank you.
If you’re not sure what to do next, reaching out to wildlife control specialists really helps. They know how to handle opossum problems safely and humanely.
Want more info? Check out opossum removal and wildlife control to help keep your animals and home safe.