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Lost Dogs Database for Naperville, IL

Search lost and found dogs, as well as other pets, in the Naperville area with PawBoost.

159 lost dogs in your search

Lost Female Dog last seen Butterfield & Hedge Row, Naperville, IL 60563

Reported 4 weeks ago, updated 1 week ago

Cookie Female Dog

LOST PawBoost ID: 73250578


Naperville, IL 60563

View Pet

Lost Male Dog last seen Briggs and rosalind Jokiet IL, Joliet, IL 60432

Reported 3 months ago, updated 1 week ago

Oreo Male Dog

LOST PawBoost ID: 72951309


Joliet, IL 60432

Jack Russell terrier White with black spots with brown spots on face

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Lost Male Dog last seen Charleston Rd and South Elm Street, Hinsdale, IL 60521

Reported 1 week ago, updated 1 week ago

Wrigley Male Dog

LOST PawBoost ID: 73310603


Hinsdale, IL 60521

13yo, 13lbs, shaved, tan reddish fur

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Lost Male Dog last seen Near Bartlett High School, Petersdorf / Schick, Bartlett, IL 60103

Reported 2 years ago, updated 1 week ago

Denny Male Dog

LOST PawBoost ID: 70754887


Bartlett, IL 60103

LOST DOG !!! Miniature brown dachshund (wiener dog). Bartlett, IL area. Any info PLEASE let us know. He is microchipped. Please help: $500 reward if found !!!

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Lost Female Dog last seen Midland and woodland, Joliet, IL 60436

Reported 1 week ago

Sparky Female Dog

LOST PawBoost ID: 73315733


Joliet, IL 60436

Golden chow chow

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Lost Female Dog last seen 7th and Fillmore. Maywood il, Maywood, IL 60153

Reported 1 week ago

Sinclair Female Dog

LOST PawBoost ID: 73314840


Maywood, IL 60153

Chestnut brown with a white chest

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Lost Male Dog last seen Kostner & 26th st, Chicago, IL 60623

Reported 3 months ago, updated 2 weeks ago

Max Male Dog

LOST PawBoost ID: 73004619


Chicago, IL 60623

All white shaggy maltipoo

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Lost Female Dog last seen Streamwood blv and barlett rod, Streamwood, IL 60107

Reported 2 weeks ago

Fiona Female Dog

LOST PawBoost ID: 73302302


Streamwood, IL 60107

Small white dog cocker spaneil poodle mix

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Lost Male Dog last seen Near N Latrobe av Chicago Illinois 60651, Chicago, IL 60651

Reported 2 months ago, updated 2 weeks ago

Rocky Male Dog

LOST PawBoost ID: 73141565


Chicago, IL 60651

Black and white

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Lost Female Dog last seen Joliet Spanish Center, Joliet, IL 60433

Reported 5 months ago, updated 2 weeks ago

Luna Female Dog

LOST PawBoost ID: 72769321


Joliet, IL 60433

Little White Dog

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Lost Male Dog last seen Ohio and Liberty st, Aurora, IL 60505

Reported 3 weeks ago, updated 2 weeks ago

Coco Male Dog

LOST PawBoost ID: 73272305


Aurora, IL 60505

Has under bite

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Lost Male Dog last seen Aurora illinois, Aurora, IL 60506

Reported 2 weeks ago

Teddy Male Dog

LOST PawBoost ID: 73299209


Aurora, IL 60506

Nada

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Lost Male Dog last seen Near Silver Lake St., Joliet, IL, Joliet, IL 60431

Reported 2 weeks ago

Tyson Male Dog

LOST PawBoost ID: 73298596


Joliet, IL 60431

Shorkey Shih Tzu

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Lost Female Dog last seen Park Ridge Neighborhood - Sugar Hill, Park Ridge, IL 60068

Reported 2 weeks ago

Clover Female Dog

LOST PawBoost ID: 73296377


Park Ridge, IL 60068

Sheba Enu - apricot & white

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Lost Female Dog last seen Division and long, Chicago, IL 60651

Reported 3 months ago, updated 2 weeks ago

Panda Female Dog

LOST PawBoost ID: 72995204


Chicago, IL 60651

Black and white with tan paws

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Lost Female Dog last seen Westshire Drive, Joliet, IL 60435

Reported 2 weeks ago

Phoebe Female Dog

LOST PawBoost ID: 73294545


Joliet, IL 60435

Mixed dog looks kinda like a pitbull mix with a Rottweiler, but medium to small size

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Lost Male Dog last seen Cumberland ave. and Irving Park ave. Schiller Woods Forest Preserves, Chicago, IL 60634

Reported 9 months ago, updated 2 weeks ago

Gizmo Male Dog

LOST PawBoost ID: 72317314


Chicago, IL 60634

Black, white with brown eye brows and cheeks, fan tail, white line going from his nose to the back of his head, 3 legs are white, one is black and white. He is a Cavalier King Charles Spaniel. Gizmo weighs 18 lbs. He is microchiped. Wearing a dark grey collar with white paws, Bears tag with name and phone #. Gizmo might have lost his collar while running, he was taken by someone. AS OF AUGUST 6th, 2026, GIZMO IS STILL MISSING.

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Lost Male Dog last seen Addison Rd, Addison, IL 60101

Reported 2 weeks ago

Oreo Male Dog

LOST PawBoost ID: 73286724


Addison, IL 60101

Black and white

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Lost Female Dog last seen Behind shoe Carnival, Pulaski, Chicago, IL 60632

Reported 1 month ago, updated 3 weeks ago

Emma Reyes Female Dog

LOST PawBoost ID: 73217771


Chicago, IL 60632

Shih tzu

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Lost Male Dog last seen Near Colorado Ave Aurora, Aurora, IL 60506

Reported 3 weeks ago

Junior Male Dog

LOST PawBoost ID: 73275613


Aurora, IL 60506

Multi-poodle, white with tan, beige, and brown

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Lost Dog Data for Naperville, IL

There are 159 lost dogs in Naperville, IL.

Find Local Dog Shelters in Naperville, IL

PawBoost has communities of dog-lovers across the country and beyond that help find missing dogs, and that means partnerships with dog shelters in the US and in Canada.

Are you a team member at a shelter not yet partnered with PawBoost?

Request Shelter Partnership

Find Your Dog Sooner with PawBoost

When you have a missing dog, it can be difficult to know what to do in the moment.

How do I find my dog? Do I have to visit the dog shelters in my area in person, or is it okay to just call? How can I get the word out to my local community in Naperville?

With our free tools and premium add-on services, PawBoost helps lost dog owners find their furry loved ones – 2,301,879 pets reunited and counting!

Find your lost dog faster with PawBoost.

Report Lost Dog

Frequently Asked Questions

I lost my dog. What should I do?

Take advantage of online platforms – they help you get the word out, quickly and easily. You can report your lost dog to PawBoost in no time flat. We'll send an email alert to our local members, post to the PawBoost-powered Facebook page for your area, add your dog to our lost & found, and make a lost dog flyer – all for free.

Other sites that help you raise local awareness for your lost dog with minimal time and effort are Nextdoor.com – a PawBoost partner – and Craigslist. Both of these sites have very active lost & found sections mainly used for lost pets. We highly recommend you use these resources in addition to PawBoost!

Visit your local shelters and animal control agencies in person. Details can get lost in translation over the phone and that might lead to missed connection.

If chipped, make sure your dog's microchip is registered and up to date. If you don't know your pet's chip manufacturer or number, your vet should be able to help locate this information.

Put up flyers and tell your neighbors to be on the lookout. The more you engage the Naperville community, the better your chances of a happy reunion!

Read our full guide on how to find your lost dog for more actionable tips.

Where do I report a lost dog in Naperville, IL?

If you lost a dog, we would like to help. You can report a lost dog to PawBoost for free to help find your dog in the Naperville area. Millions of pet lovers have signed up for our local lost & found pet alerts, and that includes pet lovers near Naperville!

Do I have to pay for premium PawBoost services to find my lost dog?

You don't have to pay to find your lost pet with PawBoost. PawBoost's free dog finder services have helped millions of people reunite with their lost dogs.

PawBoost does offer premium upgrades to help increase the reach of your lost pet alert.

You can learn more about what free and premium services PawBoost offers here.