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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.

118 lost dogs in your search

Lost Male Dog last seen Fulton St  and  Central ave, Chicago, IL 60644

Reported 1 year ago, updated 3 days ago

Phantom Male Dog

LOST PawBoost ID: 71662080


Chicago, IL 60644

Off white little long dog wearing green sweater with kiss me written four leaf colver

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Lost Unknown Dog last seen Dellmar and Keniworth, Joliet, IL 60435

Reported 3 days ago

Unknown Unknown Dog

LOST PawBoost ID: 72998552


Joliet, IL 60435

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Lost Female Dog last seen Near and Lawler Ave Chicago IL 60638, Chicago, IL 60638

Reported 3 days ago, updated 3 days ago

Mia Female Dog

LOST PawBoost ID: 72997627


Chicago, IL 60638

Mia es una perrita zu es blanca

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Lost Male Dog last seen Sayre and Medill ave, Chicago, IL 60707

Reported 2 months ago, updated 3 days ago

Chip Male Dog

LOST PawBoost ID: 72802450


Chicago, IL 60707

Light brown and facial black hair sort of gives a look of Chewbacca from Star Wars just around the face area. He has a blue collar on

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

Reported 3 days ago

Pebbles Female Dog

LOST PawBoost ID: 72995116


Chicago, IL 60651

She's black gray tan with some white like a marble

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Lost Male Dog last seen North Avenue and St. Charles rd, West Chicago, IL 60185

Reported 2 months ago, updated 4 days ago

Fenway Male Dog

LOST PawBoost ID: 72776956


West Chicago, IL 60185

Typical jack Russell markings - tan and white light brown eyes, underbite

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Lost Male Dog last seen Ingalls, Black Road and Larkin , Joliet, IL 60435

Reported 4 days ago

Kash Male Dog

LOST PawBoost ID: 72991378


Joliet, IL 60435

Brown, white chest black nose

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Lost Male Dog last seen Victoria Cr , North Aurora, IL 60542

Reported 2 months ago, updated 5 days ago

Moose Male Dog

LOST PawBoost ID: 72741221


North Aurora, IL 60542

White with brown spots

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Lost Female Dog last seen Charlesworth , Joliet, IL 60432

Reported 2 months ago, updated 5 days ago

Autume Female Dog

LOST PawBoost ID: 72794421


Joliet, IL 60432

Brown and white zu terria female her name is Autumn

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Lost Male Dog last seen Near N Rutherford ave, Chicago, IL 60634

Reported 4 months ago, updated 5 days ago

Noah Torres Male Dog

LOST PawBoost ID: 72588998


Chicago, IL 60634

Yorky/Terrier

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

Reported 2 weeks ago, updated 5 days 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 Female Dog last seen Near s Saint Louis Ave , Chicago, IL 60623

Reported 6 days ago

Copita Female Dog

LOST PawBoost ID: 72985594


Chicago, IL 60623

View Pet

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

Reported 6 months ago, updated 6 days 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 stolen. AS OF MAY 8TH, 2026, GIZMO IS STILL MISSING.

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Lost Male Dog last seen N. Randall RD, Aurora, IL 60506

Reported 7 days ago

Oso Male Dog

LOST PawBoost ID: 72981993


Aurora, IL 60506

White dog

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Lost Male Dog last seen Mannheim Bridge and Franklin Ave, Franklin Park, IL 60131

Reported 2 months ago, updated 7 days ago

Luca Male Dog

LOST PawBoost ID: 72806425


Franklin Park, IL 60131

Tan and white Chihuahua mix, about 15 lb, tan body white paws, orange and silver collar with a dog tag

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Lost Male Dog last seen N Rutherford and George St , Chicago, IL 60634

Reported 4 months ago, updated 7 days ago

Noah Male Dog

LOST PawBoost ID: 72601154


Chicago, IL 60634

Brown and Grey

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

Reported 2 months ago, updated 1 week ago

Luna Female Dog

LOST PawBoost ID: 72769321


Joliet, IL 60433

Little White Dog

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Lost Female Dog last seen Henderson ave, Joliet, IL 60432

Reported 1 week ago

Fatima Female Dog

LOST PawBoost ID: 72980405


Joliet, IL 60432

She doesn’t have a name on her collar, the collar itself being white and thin. Shes a mix of a poodle and zu, being a small, cream-colored dog with soft, curly fur and floppy ears. She has large brown eyes, a black nose, and a fluffy tail. she’s overall very friendly, curious, and very energetic.

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Lost Male Dog last seen Near courtland ave , Park Ridge, IL 60068

Reported 1 week ago

Teddy Male Dog

LOST PawBoost ID: 72979692


Park Ridge, IL 60068

It’s a pomerian brown

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Lost Female Dog last seen Gougar rd , Homer Glen, IL 60491

Reported 1 week ago

Hermione Female Dog

LOST PawBoost ID: 72977308


Homer Glen, IL 60491

Australian shepherd border collie mix. Brown black and white. 45 lbs

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Lost Dog Data for Naperville, IL

There are 118 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 – 2,236,757 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.