Naperville, IL - Lost Dogs, Cats & Pets - PawBoost

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Naperville, IL - Lost Dogs, Cats & Pets - PawBoost We share lost & found pet alerts for Naperville. We also share found dogs, found cats, & found pets. Do you have a lost pet in Naperville?

Report a lost pet: pawboost.com/fb/naperville_il

Your Naperville area lost dog, lost cat, or lost pet will be shared here after you create your report. Report it to PawBoost here: https://www.pawboost.com/fb/naperville_il

Please LIKE this page so you can be in on the search when a lost dog, lost cat, lost bird & other missing pets are lost in the Naperville area. We also share found dogs, found cats, found birds, and other found pets to this page. Together, we can help more stray animals get home safe :)

Curious how PawBoost works? Read our FAQs here: https://www.pawboost.com/blog/pawboost-faqs/

Best of luck!!

UPDATE: REUNITED!! Coco is home safe & sound after 3 hours, 3 minutes :)🚨 Coco was LOST YESTERDAY in Naperville, IL 6056...
10/24/2026

UPDATE: REUNITED!! Coco is home safe & sound after 3 hours, 3 minutes :)

🚨 Coco was LOST YESTERDAY in Naperville, IL 60565 near Lisson Rd.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Lost since 10/23/26! Always stays near or around the deck, loves to lay out in the sun. However has taken off and has not returned which has never happened before "

🐾 Description: "White, black, orange, calico short hair "

🔗 For more info or to contact Coco's owner, click here: https://www.pawboost.com/p/73549083

📣 Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpl

⚠️ WARNING: Please be cautious of users offering ‘pet tracking services’ in comments. We recommend only working with local shelters and verified organizations. Never send money to unknown services.

Spread the great news: Apollo has been reunited with her family after 4 hours, 28 minutes! Here is a picture of her home...
10/24/2026

Spread the great news: Apollo has been reunited with her family after 4 hours, 28 minutes! Here is a picture of her home safe and sound :)

"THANK YOU!!!!!!!! 💗🐈‍⬛💗
Apollo is back home!"
-Apollo's Owner

Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpr

UPDATE: REUNITED!! Apollo is home safe & sound after 4 hours, 28 minutes :)"THANK YOU!!!!!!!! 💗🐈‍⬛💗Apollo is back home!"...
10/23/2026

UPDATE: REUNITED!! Apollo is home safe & sound after 4 hours, 28 minutes :)

"THANK YOU!!!!!!!! 💗🐈‍⬛💗
Apollo is back home!"
-Apollo's Owner
🚨 Apollo was LOST TODAY in Naperville, IL 60565 near 87th Street / University.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "HELP!!! Missing cat, Apollo. She got lose when i was having a furnace installed. 😭 last seen 12:35. I live roughly near 87th and University. "

🐾 Description: "Black & white tuxedo cat, female, 7-8 lbs"

🔗 For more info or to contact Apollo's owner, click here: https://www.pawboost.com/p/73546602

📣 Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpl

⚠️ WARNING: Please be cautious of users offering ‘pet tracking services’ in comments. We recommend only working with local shelters and verified organizations. Never send money to unknown services.

🚨 This cat was FOUND October 18, 2026 in Aurora, IL 60503 near Stop sign by lakewood valley park.Please spread the word ...
10/21/2026

🚨 This cat was FOUND October 18, 2026 in Aurora, IL 60503 near Stop sign by lakewood valley park.
Please spread the word for this found cat by sharing this post.

🔗 For more info or to contact this cat's finder, click here: https://www.pawboost.com/p/73535091

📣 Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpl

⚠️ WARNING: Please be cautious of users offering ‘pet tracking services’ in comments. We recommend only working with local shelters and verified organizations. Never send money to unknown services.

🚨 Wendy was LOST October 16, 2026 in Naperville, IL 60563 near Burning Tree Lane.Please spread the word for this lost do...
10/20/2026

🚨 Wendy was LOST October 16, 2026 in Naperville, IL 60563 near Burning Tree Lane.
Please spread the word for this lost dog by sharing this post.

💬 Owner's Message: "*She is wearing a pink collar.
*She is afraid of people… she is coming from a shelter
*She is probably HUNGRY/THIRSTY. If she comes to you, she won’t harm. Please get her in a contained area and call Animal Control or the Naperville Police Department "

🐾 Description: "Brown, White, Black Beagle-Terrier "

🔗 For more info or to contact Wendy's owner, click here: https://www.pawboost.com/p/73532964

📣 Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpl

⚠️ WARNING: Please be cautious of users offering ‘pet tracking services’ in comments. We recommend only working with local shelters and verified organizations. Never send money to unknown services.

🚨 Kiwi was LOST YESTERDAY in Naperville, IL 60564 near Vesper Court and Saratoga.Please spread the word for this lost ca...
10/20/2026

🚨 Kiwi was LOST YESTERDAY in Naperville, IL 60564 near Vesper Court and Saratoga.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Kiwi is a very loving cat who has a family that is missing her very much. She is not an outside cat, she slipped out the the door sometime after 7:00 last night. We live in the Rose Hill Farm subdivision in south Naperville. We sincerely appreciate the communities help in bringing her home to us, thank you. 💔🐾🐾"

🐾 Description: "Calico "

🔗 For more info or to contact Kiwi's owner, click here: https://www.pawboost.com/p/73530891

📣 Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpl

⚠️ WARNING: Please be cautious of users offering ‘pet tracking services’ in comments. We recommend only working with local shelters and verified organizations. Never send money to unknown services.

🚨 Eshly was LOST October 15, 2026 in Naperville, IL 60565 near Torrington and Baily rd.Please spread the word for this l...
10/19/2026

🚨 Eshly was LOST October 15, 2026 in Naperville, IL 60565 near Torrington and Baily rd.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Ashley is my whole world. She’s been beside me through my hardest days and my happiest moments, giving me comfort just by being there. She found me when I needed her, and now I want so badly to find her and bring her home. If you’ve seen her, please let me know. I miss my best friend more than words can say. ❤️"

🐾 Description: "Siamese cat she has blue eyes"

🔗 For more info or to contact Eshly's owner, click here: https://www.pawboost.com/p/73525729

📣 Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpl

⚠️ WARNING: Please be cautious of users offering ‘pet tracking services’ in comments. We recommend only working with local shelters and verified organizations. Never send money to unknown services.

🚨 Wendy was LOST YESTERDAY in Naperville, IL 60540 near Ogden Avenue and Mill Street.Please spread the word for this los...
10/18/2026

🚨 Wendy was LOST YESTERDAY in Naperville, IL 60540 near Ogden Avenue and Mill Street.
Please spread the word for this lost dog by sharing this post.

🐾 Description: "Beagle/Terrier Mix. Tanand white"

🔗 For more info or to contact Wendy's owner, click here: https://www.pawboost.com/p/73522533

📣 Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpl

⚠️ WARNING: Please be cautious of users offering ‘pet tracking services’ in comments. We recommend only working with local shelters and verified organizations. Never send money to unknown services.

🚨 Whiskey/moxie was LOST October 3, 2026 in Plainfield, IL 60544 near Plainfield Essington Rd.Please spread the word for...
10/17/2026

🚨 Whiskey/moxie was LOST October 3, 2026 in Plainfield, IL 60544 near Plainfield Essington Rd.
Please spread the word for this lost cat by sharing this post.

🔗 For more info or to contact Whiskey/moxie's owner, click here: https://www.pawboost.com/p/73520506

📣 Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpl

⚠️ WARNING: Please be cautious of users offering ‘pet tracking services’ in comments. We recommend only working with local shelters and verified organizations. Never send money to unknown services.

🚨 Wendy was LOST TODAY in Naperville, IL 60563 near Ogden ave and Burning tree lane.Please spread the word for this lost...
10/17/2026

🚨 Wendy was LOST TODAY in Naperville, IL 60563 near Ogden ave and Burning tree lane.
Please spread the word for this lost dog by sharing this post.

🐾 Description: "Has a collar and short leash attached "

🔗 For more info or to contact Wendy's owner, click here: https://www.pawboost.com/p/73517687

📣 Lost or found a pet? Report it to PawBoost here: https://www.pawboost.com/l/rpl

⚠️ WARNING: Please be cautious of users offering ‘pet tracking services’ in comments. We recommend only working with local shelters and verified organizations. Never send money to unknown services.

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