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!!

🚨 Simba was LOST TODAY in King, ON L7B 1A3 near Jane and king.Please spread the word for this lost dog by sharing this p...
08/21/2026

🚨 Simba was LOST TODAY in King, ON L7B 1A3 near Jane and king.
Please spread the word for this lost dog by sharing this post.

💬 Owner's Message: "Please call"

🐾 Description: "Pomeranian "

🔗 For more info or to contact Simba's owner, click here: https://www.pawboost.com/p/73289598

📣 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.

🚨 Bart was LOST TODAY in Oshawa, ON L1L 0H4 near Dance Act Avenue.Please spread the word for this lost bird by sharing t...
08/21/2026

🚨 Bart was LOST TODAY in Oshawa, ON L1L 0H4 near Dance Act Avenue.
Please spread the word for this lost bird by sharing this post.

🐾 Description: "Green Indian ringneck with some blue on his wings and a black ring around his neck. "

🔗 For more info or to contact Bart's owner, click here: https://www.pawboost.com/p/73288835

👀 Neighbors in Oshawa may have seen Bart. Please check yards, garages, sheds, and security cameras nearby.

📣 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 YESTERDAY in Essex County, ON near Rd 5.Please spread the word for this found cat by sharing this ...
08/21/2026

🚨 This cat was FOUND YESTERDAY in Essex County, ON near Rd 5.
Please spread the word for this found cat by sharing this post.

💬 Finder's Message: "This cat seems friendly ...definitely a hse cat "

🐾 Description: "Big grey cat "

🔗 For more info or to contact this cat's finder, click here: https://www.pawboost.com/p/73288370

📣 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.

🚨 Steve was LOST YESTERDAY in Essa, ON near Brentwood rd between NoFrills n B&M variety.Please spread the word for this...
08/21/2026

🚨 Steve was LOST YESTERDAY in Essa, ON near Brentwood rd between NoFrills n B&M variety.
Please spread the word for this lost bird by sharing this post.

💬 Owner's Message: "If seen please approach soft n quiet. Use a towel Steve likes to talk. Wings clipped most likely hiding in an inlet or 5-6’ in tree for cover. He will be scared n frightened Don’t chase please or yell. Use a towel gently to secure n watch he is friendly but fear may cause him to bite"

🐾 Description: "Grey African Parrot"

🔗 For more info or to contact Steve's owner, click here: https://www.pawboost.com/p/73288160

👀 Neighbors in Essa may have seen Steve. Please check yards, garages, sheds, and security cameras nearby.

📣 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.

UPDATE: REUNITED!! Nobu is home safe & sound after 12 minutes :)🚨 Nobu was LOST TODAY in Newmarket, ON near Davis drive...
08/21/2026

UPDATE: REUNITED!! Nobu is home safe & sound after 12 minutes :)

🚨 Nobu was LOST TODAY in Newmarket, ON near Davis drive and park side.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "LOST CAT
TYPE: Bengal
NAME: Nobu
HOME: Newbury drive, Newmarket (collar says 51 pendulum circle)
CONTACT:
**very friendly, do not chase, if you find him you can easily pick him up and put him inside. Then call me."

🐾 Description: "Bengal black spots "

🔗 For more info or to contact Nobu's owner, click here: https://www.pawboost.com/p/73288119

👀 Neighbors in Newmarket may have seen Nobu. Please check yards, garages, sheds, and security cameras nearby.

📣 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.

UPDATE: REUNITED!! Joey is home safe & sound after 19 hours, 45 minutes :)🚨 Joey was LOST August 15, 2026 in Scugog, ON ...
08/20/2026

UPDATE: REUNITED!! Joey is home safe & sound after 19 hours, 45 minutes :)

🚨 Joey was LOST August 15, 2026 in Scugog, ON L9L 1G1 near Simcoe and Scugog st.
Please spread the word for this lost cat by sharing this post.

🐾 Description: "Orange tabby"

🔗 For more info or to contact Joey's owner, click here: https://www.pawboost.com/p/73285671

📣 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 SIGHTED TODAY in Petrolia, ON N0N 1R0 near Has been roaming Engelhart Dr and Country View Dr.Please sprea...
08/20/2026

🚨 This cat was SIGHTED TODAY in Petrolia, ON N0N 1R0 near Has been roaming Engelhart Dr and Country View Dr.
Please spread the word for this found cat by sharing this post.

🐾 Description: "White cat with orange patches"

🔗 For more info or to contact this cat's owner, click here: https://www.pawboost.com/p/73285131

📣 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.

🚨 Koko was LOST YESTERDAY in Brighton, ON K0K 1H0 near County road 26 and telephone road.Please spread the word for this...
08/20/2026

🚨 Koko was LOST YESTERDAY in Brighton, ON K0K 1H0 near County road 26 and telephone road.
Please spread the word for this lost dog by sharing this post.

🔗 For more info or to contact Koko's owner, click here: https://www.pawboost.com/p/73284930

👀 Neighbors in Brighton may have seen Koko. Please check yards, garages, sheds, and security cameras nearby.

📣 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 dog was FOUND TODAY in Stratford, ON near https://maps.app.goo.gl/tTB1WCwNWAiWab676.Please spread the word for t...
08/20/2026

🚨 This dog was FOUND TODAY in Stratford, ON near https://maps.app.goo.gl/tTB1WCwNWAiWab676.
Please spread the word for this found dog by sharing this post.

🔗 For more info or to contact this dog's owner, click here: https://www.pawboost.com/p/73283937

📣 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.

🚨 Diesel was LOST TODAY in Orillia, ON L3V 3B8 near Mississaga St and Douglas St.Please spread the word for this lost ca...
08/20/2026

🚨 Diesel was LOST TODAY in Orillia, ON L3V 3B8 near Mississaga St and Douglas St.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Diesel got out while I was moving. He is undoubtedly very scared. Please keep an eye for him and call if you see him."

🐾 Description: "Black and white with a white tip on his tail. Very shy but very sweet. "

🔗 For more info or to contact Diesel's owner, click here: https://www.pawboost.com/p/73283411

📣 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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