Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Can Cats Eat Cockroaches? Vet-Verified Facts, Risks & Tips

Share

Can Cats Eat Cockroaches

It can be hard to believe that cats would be interested in cockroaches. These insects are generally considered an unpleasant nuisance, especially compared to our lovable felines. However, cats find them interesting enough to chase and sometimes even eat.

Fortunately, cockroaches aren’t toxic to cats. That isn’t to say that they’re healthy snacks for your cat, though. The insect’s hard exoskeleton and the potential for them to carry pesticides, bacteria, parasites, and viruses can cause issues.

divider 3 paws

Do Cats Eat Cockroaches?

While cats can eat cockroaches, it doesn’t mean they will. Some cats always eat their prey and others prefer not to bother. They’ll play for a bit and then leave their prize as a gift for you or simply because they’re not hungry. Your cat may also find cockroaches too crunchy to be enjoyable snacks. It’s a matter of personal preference.

The same can be said about chasing cockroaches. Even if your cat sees one, it doesn’t necessarily mean they’ll chase it. Cats are notorious for knowing our expectations and taking pleasure in going against everything that we expect. If your cat is comfortable, they might not care enough to get up and chase the interloping cockroach.

cockroach
Image By: Jumpstory

Are Cockroaches Dangerous for Cats to Eat?

It’s cringeworthy to think of our cats eating something as icky as a cockroach. When all is said and done, though, cats can eat many things that we might find unbelievable.

The Ancient Egyptians even used cats to control pests like scorpions. Unlike scorpions, though, cockroaches aren’t venomous and won’t poison your cat if they’re eaten, but they can cause a few health issues.

Exoskeleton

Like most insects, cockroaches have a hard exoskeleton. It’s the biggest problem when it comes to cats eating them. The tough shell can be difficult to chew, swallow, and digest. This can lead to stomach upset and possibly choking if your cat swallows a piece that’s too big.

Infections

Cockroaches can carry bacteria, viruses, and parasites such as Salmonella and hookworm, which can be a risk to humans and cats.

Pesticides

The cockroaches alone aren’t toxic to your cat, but the pesticides that you use to kill them can be. Usually, though, the biggest issue arises from your cat coming into contact with the pesticide itself.

Most of the time, the amount of pesticide residue remaining on or inside a cockroach isn’t enough to cause a big problem with your cat. That said, it’s still recommended to find pet-friendly alternatives.

Signs of pesticide poisoning can vary depending on severity, but they generally include:
  • Vomiting
  • Diarrhea
  • Seizures
  • Drooling
  • Increased heart rate
  • Trouble breathing

You should get your cat to the vet straight away if you suspect insecticide poisoning.

vet checking up a cat with the owner
Image Credit: Stock-Asso, Shutterstock

divider 3 paws

What Do You Do When Your Cat Eats a Cockroach?

There isn’t much that you can do once your cat has eaten a cockroach or any other insect. Monitor your cat for at least 24 hours to make sure the cockroach doesn’t cause any digestive upset.

The signs of vomiting and diarrhea, if your cat has these, should subside within a day or two. If they don’t, consider contacting your veterinarian.

If you have a question about your cat's health or behavior, why not Ask a Vet for Free with Catster. Our veterinary team answers reader questions and provides trusted advice to help you better understand your cat.

askavet on catster

How to Stop Your Cat Hunting Cockroaches

Cats are hunters through and through. Convincing them to stop hunting altogether is a bit like getting blood out of a stone. It isn’t possible and is part of their normal behavior.  Your cat’s instincts will always prompt them into hunting whatever catches their keen eyes.

Despite their interest in cockroaches, most cats won’t go out of their way to hunt them. They are, however, opportunistic. If a cockroach scuttles too close, it’ll more than likely end up batted around the floor.

Since stopping your cat from hunting cockroaches is next to impossible, the solution lies in ensuring that your house is roach free and providing engaging toys to entertain your cat.

cat hunting outdoor
Image By: Kapa65, Piqsels

1. Bait

One of the most common attempts to handle cockroaches or ant infestations is bait. These can be difficult to use around pets, though, because they don’t know to leave them alone. Fortunately, most cockroach bait isn’t toxic to your pet in small doses, though it can cause stomach upset.


2. Pet-Friendly Roach Sprays

Pesticides are the first things that many people think of when they find that they have an infestation of any critter, cockroach or not. Both chemical and natural remedies can be toxic to our pets, though.

If you do choose to use pesticides, you must check all the ingredients before using them around your cat.


3. Targeting the Source

Cockroaches don’t show up without a reason, and infestations are notoriously difficult to get rid of if you don’t target the source. It isn’t always easy to determine why cockroaches have decided to invade your home, but keeping your home clean is usually a good deterrent.

Common reasons for cockroach infestations are:
  • Dirty dishes
  • Food crumbs or leftovers
  • Garbage
  • Spilled pet food
  • Standing water

Cockroaches are also more common in humid places. In these cases, dealing with infestations can be more challenging.


4. Ultrasonic Pest Deterrent

If you have an outdoor cat, you can try electronic pest deterrents in the house. They use ultrasonic sound waves to repel a variety of pests, from cockroaches to mice and rats. Each pest has a certain frequency that wards them away. The sound can still be heard by your cat, though reportedly, it doesn’t bother them, but we would still suggest not using it where your cat is, to be on the safe side.

ultrasonic_ pippi78_Shutterstock
Image Credit: pippi78, Shutterstock

divider 3 paws

Final Thoughts

Whether we like the thought or not, cats can and do eat cockroaches on occasion. Bugs of all kinds are especially interesting to our cats due to their darting movements, enticing the feline hunter instincts to come into play.

Fortunately, cockroaches aren’t toxic to cats, though they can cause stomach upset and are a potential choking hazard due to their tough exoskeleton. The pesticides used to stop infestations can also cause vomiting and diarrhea, and cockroaches can carry several severe diseases.

It isn’t always possible to stop your cat chasing or devouring insects, though. The best way is to prevent cockroach infestations by regularly cleaning dirty dishes and food spills, vacuuming, and keeping drains clean. Call a reputable pest control company to help you if you are having trouble with roaches.

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Ask Dr. Paola – My Cat Loves Eating Grass, But It Makes Her Vomit! (June 29, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Learning to Speak Cat with Anthony Smith

Many cat lovers know me through Learn to Speak Cat and Cattitude – Doggonit, cartoons that explore the often mysterious, occasionally mischievous, and...

Weird Cat Behaviors That Actually Make Perfect Sense

We have been sharing our lives with cats for thousands of years, yet we still find ourselves genuinely stumped by what they get...

The Dream of Talking to Cats Just Got Closer to Becoming a Reality

If you’ve ever wished your cat could simply tell you what they wanted, you’re not alone. From the meow that wakes you before...

More related

Catster Photo Contest: Cats of the Week Winners (January 29, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what cats will win this weeks contest! See...

Why Do Cats Hold Their Mouths Open? 9 Vet-Approved Reasons

Cats have a special relationship with their five senses, which is partly behind the question of “Why do cats keep their mouth open?”...

Why Do Cats Like to Cuddle? 5 Vet-Verified Reasons

There’s arguably nothing better than a warm cat cuddling on your lap while you relax on the sofa. While cats have a reputation...

What Kind of Toys Do Blind Cats Like? 4 Vet-Reviewed Types & Suggestions

If you find yourself the proud owner of a blind kitty, it can feel like there are a whole host of things that...

Keep reading

Will a Cat Litter Deodorizer Work? Vet-Approved Facts & Info

There’s no doubt that people everywhere love cats. In fact, they outnumber dogs in some countries. However, there’s one thing that most people find unappealing about cats: their stinky litter boxes. Indeed, few things are more offensive to the nose...

man cleaning smelly litter box

11 Best Cat Foods for Adult Cats in 2026 – Reviews & Top Picks

Choosing the right cat food is not always an easy process. There isn’t a universal cat food suitable for every cat. Also, what works well for your cat now may not in the future. It’s essential to choose a healthy...

grey cat eating food from stainless steel bowl in a cat bowl holder

Do Cats Blink Like Humans Do? Vet-Reviewed Facts & FAQ

Cats are fascinating creatures to observe. We could watch them and ponder their various distinctly feline behaviors endlessly. Their fantastic array of eye movements is hugely expressive, making us certain of what they are communicating—either to you or to another...

close up dilute calico norwegian forest cat with eyes closed

Arm and Hammer Cat Litter Review of 2026: Recalls, Pros & Cons

Review Summary Introduction Cat litter is an essential item on any cat owner’s shopping list, and most of us have heard of Arm & Hammer, a brand that has been on shelves for over 170 years. All Arm & Hammer...

Arm & Hammer Cat Litter Review

Can Cats Eat Prunes? Risks & Safe Alternatives

For humans, the health benefits of antioxidant-packed dried plums can’t be understated. They’re commonly eaten to ease constipation and nausea. Therefore, you may be wondering if you can give prunes to your cat. Unlike humans, cats shouldn’t eat plums or...

Can Cats Eat Prunes

4 Everyday Noises That May Be Scaring Your Cat

While thunder and fireworks can surely terrify Fido, can these noises scar your cat? There are many everyday sounds that felines find disturbing and are the cat equivalent of fingernails being drawn across a chalkboard. But what noises could be...

scared kitten hiding

National Pet First Aid Awareness Month – How & When Is It Celebrated? (Vet-Approved)

National Pet First Aid Awareness Month may be something you’ve never heard of, but it is definitely something you should know about if you are a pet owner or you know a pet owner. Many people lack the knowledge of...

Cat with first aid kit

Can Cats Eat Fish Bones? Vet-Reviewed Feeding Facts

Cats are obligate carnivores. In the wild, they eat a good variety of small prey, depending on availability, and they make the most of their catch by eating all of their quarry. Prey are usually small mammals and birds, and...

Can Cats Eat Fish Bones

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.