Ontario - Lost Dogs, Cats & Pets - PawBoost

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

Report a lost pet here: pawboost.com/fb/ontario_canada

Your Ontario 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/ontario_canada

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 Ontario 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!!

🚨 Casper was LOST on June 26, 2026 in Peterborough, ON K9J 5Y1 near Webber st.Please spread the word for this lost cat b...
06/26/2026

🚨 Casper was LOST on June 26, 2026 in Peterborough, ON K9J 5Y1 near Webber st.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "My baby boy casper has escaped during the night! Please help me find him. He’s not used to the outdoors and may be skittish. He’s generally a super friendly cat and loves pets. I miss my boy so much. He hasn’t had breakfast yet so he will probably be hungry.

If you have any information please contact me at my phone number -
My name is Charlie, please help me find my kitty cat ❤️
"

🐾 Description: "All white neutered male short haired cat with yellow eyes"

🔗 For more info or to contact Casper's owner, click here: https://www.pawboost.com/p/73055244

📣 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.

🚨 Nikky was LOST on June 23, 2026 in Amherstburg, ON N0R 1G0 near 200-220 Lakeside area.Please spread the word for this ...
06/26/2026

🚨 Nikky was LOST on June 23, 2026 in Amherstburg, ON N0R 1G0 near 200-220 Lakeside area.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Nikky is an indoor cat who might have slipped out in late in the day. He is friendly but will probably hide in fear. He is microchipped. Food is a huge motivator for him. Please call or email if you see him or can get him. He lives with his brother, who chewed off Nikky's collar. We miss him very much. Please contact [email protected]."

🐾 Description: "Orange longhair male cat with white stripe on his nose."

🔗 For more info or to contact Nikky's owner, click here: https://www.pawboost.com/p/73054966

📣 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.

🚨 Gato was LOST on June 12, 2026 in Bradford West Gwillimbury, ON L3Z 3Y7 near Canal road .Please spread the word for th...
06/26/2026

🚨 Gato was LOST on June 12, 2026 in Bradford West Gwillimbury, ON L3Z 3Y7 near Canal road .
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Deeply missing our cat that has been missing hoping he we can bring him home."

🐾 Description: "Siamese breed creamy white with gray marks on his face"

🔗 For more info or to contact Gato's owner, click here: https://www.pawboost.com/p/73053953

📣 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.

Please spread the word so we can reunite this found cat with its family! SIGHTED on June 22, 2026 in East Gwillimbury, O...
06/25/2026

Please spread the word so we can reunite this found cat with its family! SIGHTED on June 22, 2026 in East Gwillimbury, ON L0G 1V0 near Woodbine and Davis

Description:

Do you have information? Contact finder here: https://www.pawboost.com/p/73050673

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

⚠️ 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.

🚨 Kasper was LOST on June 2, 2026 in Ingersoll, ON near Paul browns excavating.Please spread the word for this lost cat...
06/25/2026

🚨 Kasper was LOST on June 2, 2026 in Ingersoll, ON near Paul browns excavating.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "He’s been missing since may he’s my emotional support cat he has a sister who’s missing him as well as kids who have had him since birth missing him! We just wanna get him home or at least closure "

🐾 Description: "White brown and black with striped spots and green eyes he has a clipped left ear to shows he’s fixed and has a right eye that is always running "

🔗 For more info or to contact Kasper's owner, click here: https://www.pawboost.com/p/73050431

📣 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: Willow has been reunited with her family after 23 hours, 0 minutes! Here is a picture of her home...
06/25/2026

Spread the great news: Willow has been reunited with her family after 23 hours, 0 minutes! Here is a picture of her home safe and sound :)

"Thank you to everyone who liked, reposted, and shared this- Willow has been found safe and sound and reunited with her person!! 💕💕"
-Willow's Owner

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

Please spread the word so we can reunite this found cat with its family! SIGHTED on June 23, 2026 in Listowel, ON N4W 2M...
06/24/2026

Please spread the word so we can reunite this found cat with its family! SIGHTED on June 23, 2026 in Listowel, ON N4W 2M9 near Listowel

Description: Black and golden

Do you have information? Contact finder here: https://www.pawboost.com/p/73048547

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

⚠️ 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.

UPDATE: REUNITED!! Milo is home safe & sound after 2 days, 9 hours :)🚨 Milo was LOST June 20, 2026 in Innisfil, ON near...
06/24/2026

UPDATE: REUNITED!! Milo is home safe & sound after 2 days, 9 hours :)

🚨 Milo was LOST June 20, 2026 in Innisfil, ON near Marine dr and Glen Kerr.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Indoor cat that escaped and if friendly but most likely won’t want to be caught "

🐾 Description: "White with a black tail and black patches on body "

🔗 For more info or to contact Milo's owner, click here: https://www.pawboost.com/p/73046035

📣 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.

🚨 Marbles was LOST on June 18, 2026 in Collingwood, ON L9Y 1Y2 near Fifth and Spruce.Please spread the word for this los...
06/24/2026

🚨 Marbles was LOST on June 18, 2026 in Collingwood, ON L9Y 1Y2 near Fifth and Spruce.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Marbles is a very short in length and stature Caluco cat. She looks way younger bit is 2 years old. She's our baby and she got out unexpectedly. She has two collars on each have her name and our ohone number on them."

🐾 Description: "Calico, "

🔗 For more info or to contact Marbles's owner, click here: https://www.pawboost.com/p/73045980

📣 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.

🚨 Binks was LOST on June 19, 2026 in Stratford, ON N5A 1Y7 near Home street.Please spread the word for this lost cat by ...
06/24/2026

🚨 Binks was LOST on June 19, 2026 in Stratford, ON N5A 1Y7 near Home street.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Binks is truly missed by the family but more so by my youngest daughter whom Binks belongs to..she would love nothing more than to have Binks back in her arms again"

🐾 Description: "8 month old long haired black kitten with large bushy tail and distinguished marking one long white eye brow above his left eye "

🔗 For more info or to contact Binks's owner, click here: https://www.pawboost.com/p/73045706

📣 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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