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Found/Stray Dogs Database for Ontario, CA

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

1409 found dogs in your search

Shelter Stray Female Dog last seen E 40TH ST & N WATERMAN AVE, SAN BERNARDINO, CA, 92404, San Bernardino, CA 92401

Reported 16 hours ago

Shelter Intake Female Dog

SHELTER INTAKE PawBoost ID: 72962589


San Bernardino, CA 92401

San Bernardino City Animal Shelter

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Small Tan & White Terrier, Age: 01 Years 00 Months 01 Days

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Shelter Stray Female Dog last seen Near BLOCK 8TH ST, San Bernardino, CA 92401

Reported 16 hours ago

Shelter Intake Female Dog

SHELTER INTAKE PawBoost ID: 72962588


San Bernardino, CA 92401

San Bernardino City Animal Shelter

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Black & White German Shepherd Dog/Mix, Age: 00 Years 03 Months 02 Days

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Shelter Stray Female Dog last seen Near BLOCK BRIAR KNOLL CT, RIVERSIDE CA 92505, Jurupa Valley, CA 92509

Reported 16 hours ago

Shelter Intake Female Dog

SHELTER INTAKE PawBoost ID: 72962550


Jurupa Valley, CA 92509

Riverside County Animal Services

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Large Black Labrador Retriever/Mix, Age: 03 Years 00 Months 01 Days

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Shelter Stray Male Dog last seen CENTRAL AVE / VICTORIA AVE, Jurupa Valley, CA 92509

Reported 16 hours ago

Shelter Intake Male Dog

SHELTER INTAKE PawBoost ID: 72962548


Jurupa Valley, CA 92509

Riverside County Animal Services

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Medium Tan & White Welsh Corgi - Cardigan, Age: 01 Years 00 Months 01 Days

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Shelter Stray Female Dog last seen Near BLOCK GAYLORD ST, RIVERSIDE, CA, Jurupa Valley, CA 92509

Reported 16 hours ago

Shelter Intake Female Dog

SHELTER INTAKE PawBoost ID: 72962543


Jurupa Valley, CA 92509

Riverside County Animal Services

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Medium Black Brindle Belgian Malinois, Age: 01 Years 00 Months 01 Days

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Shelter Stray Male Dog last seen MAGNOLIA AVE /FILLMORE ST, RIVERSIDE CA, Jurupa Valley, CA 92509

Reported 16 hours ago

Shelter Intake Male Dog

SHELTER INTAKE PawBoost ID: 72962541


Jurupa Valley, CA 92509

Riverside County Animal Services

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Medium Black Brindle Pit Bull Terrier/Mix, Age: 04 Years 00 Months 01 Days

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Shelter Stray Female Dog last seen Near BLOCK S. CACTUS AVE, San Bernardino, CA 92401

Reported 17 hours ago

Shelter Intake Female Dog

SHELTER INTAKE PawBoost ID: 72962297


San Bernardino, CA 92401

San Bernardino City Animal Shelter

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Medium White & Black Pit Bull Terrier, Age: 02 Years 00 Months 01 Days

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Shelter Stray Female Dog last seen Near BLOCK S. CACTUS AVE, San Bernardino, CA 92401

Reported 17 hours ago

Shelter Intake Female Dog

SHELTER INTAKE PawBoost ID: 72962296


San Bernardino, CA 92401

San Bernardino City Animal Shelter

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Medium White & Black Pit Bull Terrier, Age: 05 Years 00 Months 01 Days

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Shelter Stray Male Dog last seen Near BLOCK E. SANTA ANA AVE, San Bernardino, CA 92401

Reported 17 hours ago

Shelter Intake Male Dog

SHELTER INTAKE PawBoost ID: 72962295


San Bernardino, CA 92401

San Bernardino City Animal Shelter

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Large Tan & Black German Shepherd Dog, Age: 02 Years 00 Months 01 Days

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Found/Stray Female Dog last seen Cactus Ave and Riverside Ave , Rialto, CA 92376

Reported 3 days ago, updated 17 hours ago

Found Pet Female Dog

FOUND PawBoost ID: 72953346


Rialto, CA 92376

Black lab mix with white spot on chest about 2-3 years old very friendly

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Shelter Stray Female Dog last seen LIMONITE X COLLINS, Jurupa Valley, CA 92509

Reported 17 hours ago

Shelter Intake Female Dog

SHELTER INTAKE PawBoost ID: 72962229


Jurupa Valley, CA 92509

Riverside County Animal Services

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Medium Tricolor Collie - Rough/Mix, Age: 08 Years 00 Months 01 Days

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Shelter Stray Male Dog last seen CRESTMORE X CAPARY, Jurupa Valley, CA 92509

Reported 18 hours ago

Shelter Intake Male Dog

SHELTER INTAKE PawBoost ID: 72961984


Jurupa Valley, CA 92509

Riverside County Animal Services

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Small Brown Chihuahua - Smooth Coated, Age: 09 Years 00 Months 01 Days

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Shelter Stray Male Dog last seen Near BLOCK SEPULVEDA APT D, San Bernardino, CA 92401

Reported 18 hours ago

Shelter Intake Male Dog

SHELTER INTAKE PawBoost ID: 72961966


San Bernardino, CA 92401

San Bernardino City Animal Shelter

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Small White & Brown Chihuahua - Smooth Coated, Age: 03 Years 00 Months 02 Days

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Found/Stray Female Dog last seen Tyler arlington, Riverside, CA 92505

Reported 19 hours ago

Found Pet Female Dog

FOUND PawBoost ID: 72961911


Riverside, CA 92505

Young most friendly malinois

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Found/Stray Male Dog last seen Dinner & Baylor COLLEGE PARK/ CHINO CA, Chino, CA 91710

Reported 19 hours ago

Found Pet Male Dog

FOUND PawBoost ID: 72961739


Chino, CA 91710

FOUND MALINOIS - COLLEGE PARK Baylor & Edinboro Intact male Well behaved & sweet Yet to scan

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Shelter Stray Male Dog last seen Near BLOCK 8TH ST, San Bernardino, CA 92401

Reported 19 hours ago

Shelter Intake Male Dog

SHELTER INTAKE PawBoost ID: 72961710


San Bernardino, CA 92401

San Bernardino City Animal Shelter

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Large Black & Brown German Shepherd Dog, Age: 07 Years 00 Months 02 Days

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Found/Stray Male Dog last seen Calabash Ave / whittram, San Bernardino County, CA 92335

Reported 20 hours ago

Found Pet Male Dog

FOUND PawBoost ID: 72961635


San Bernardino County, CA 92335

Tan male pup. Mixed

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Found/Stray Male Dog last seen Anaheim Town Square , Anaheim, CA 92806

Reported 20 hours ago

Found Pet Male Dog

FOUND PawBoost ID: 72961558


Anaheim, CA 92806

Brown with white paws and snout

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Shelter Stray Male Dog last seen , Irwindale, CA 91706

Reported 20 hours ago

Shelter Intake Male Dog

SHELTER INTAKE PawBoost ID: 72961502


Irwindale, CA 91706

Los Angeles County Animal Control - Baldwin Park

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Tan & Black German Shepherd Dog, Age: 01 Years 00 Months 05 Days

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Found/Stray Male Dog last seen Buena Vista St in the small shopping center, on the south side of Huntington Dr. , Duarte, CA 91010

Reported 1 week ago, updated 24 hours ago

Found Pet Male Dog

FOUND PawBoost ID: 72926808


Duarte, CA 91010

Black & tan Pit Bull mix, friendly dog. Finder was going to try and drop him off at the Baldwin Park Animal Care Center.

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Found Dog Data for Ontario, CA

There are 1409 found dogs in Ontario, CA.

Locate a Dog Shelter in the Ontario, CA Area

There are dog-lovers all over the country and beyond that follow PawBoost to help reunite lost and found dogs, and that means partnerships with dog shelters across the US and Canada.

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

Request Shelter Partnership

Find a Stray Dog's Owner with PawBoost

When you find a lost dog, you likely will have some questions.

How do I find the dog's owner? Should I keep the dog until we find its home, or take it to my local shelter? How can I spread the word that I found a lost dog?

PawBoost helps take the stress out of reuniting a lost dog by getting the word out to local communities that connect lost and found pets with their people.

Reunite a lost dog with its owner faster with PawBoost. To start spreading the word, report a found dog here.

For more tips on reuniting a lost dog with its owner, read our guide on what to do when you find a pet.

Frequently Asked Questions

I found a dog. What do I do?

Check the stray animal for any identification, including a microchip. Most local vets will scan a chip for free.

Notify local animal control agencies and shelters. Here is the full list of PawBoost partner shelters, but not every shelter is partnered. To find all your local shelters and humane societies, we recommend doing a Google search for 'animal shelters near Ontario'.

And of course, spread local awareness for the found dog. PawBoost makes it easy to put out a found dog alert so you can instantly notify your local community. We'll send an email alert to our local members, post to the PawBoost-powered Facebook page for your area, add the found dog to our lost & found, and make a found dog flyer – all for free.

Also take advantage of posting to Nextdoor.com – a PawBoost partner – and Craigslist. Both of these sites have communities of people who help reunite found dog with their families. We highly recommend you use these resources in addition to PawBoost!

Read our full guide on what to do when you find a lost dog for more helpful advice.

Where do I report a found dog in Ontario, CA?

If you've found a stray dog in Ontario, we would like to help. You can put out a found dog alert PawBoost for free to help reunite the dog with its owner. Millions of pet lovers have signed up for our local lost & found pet alerts, and that includes pet lovers near Ontario!

How do I find a dog's owner in Ontario, CA?

You can use PawBoost to locate the dog's owner in the Ontario area by putting out a found pet report.

Pet lovers all over the country use PawBoost to help reunite lost and found dogs. And thousands of lost and found pets are reported to PawBoost every day. In fact, PawBoost has the largest database of lost and found pets in the world.

When you report a found dog, you'll also get access to other free tools including a found dog flyer generator, and our potential matches page.

Do I have to pay for premium PawBoost services to find a stray dog's owner?

You don't have to pay to reunite a stray dog with their owner 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 found pet alert.

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