Oshawa, Ontario - Lost Dogs, Cats & Pets - PawBoost

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

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

Your Oshawa 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/oshawa_on

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 Oshawa 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 :)

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Best of luck!!

⚠️ Update: this dog has been SURRENDERED to a shelter. The person who found this dog states: "Giving to whitby emergency...
09/07/2026

⚠️ Update: this dog has been SURRENDERED to a shelter. The person who found this dog states: "Giving to whitby emergency care. A oshawa clinic will pick up from there."

🚨 This dog was FOUND TODAY in Oshawa, ON L1G 1V4 near Agnes st and Mary st.
Please spread the word for this found dog by sharing this post.

💬 Finder's Message: "Small dog skin and bone. With a collar and long nails. Calm a bit older."

🐾 Description: "Wire haired dog"

🔗 For more info or to contact this dog's finder, click here: https://www.pawboost.com/p/73354493

📣 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.

🚨 Cheddar was LOST August 27, 2026 in Oshawa, ON near Mary street.Please spread the word for this lost cat by sharing t...
09/04/2026

🚨 Cheddar was LOST August 27, 2026 in Oshawa, ON near Mary street.
Please spread the word for this lost cat by sharing this post.

🐾 Description: "Frail orange cat"

🔗 For more info or to contact Cheddar's owner, click here: https://www.pawboost.com/p/73342343

📣 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.

🚨 Simba was LOST August 23, 2026 in Oshawa, ON near Smac camp.Please spread the word for this lost cat by sharing this ...
09/02/2026

🚨 Simba was LOST August 23, 2026 in Oshawa, ON near Smac camp.
Please spread the word for this lost cat by sharing this post.

🐾 Description: "White cat with orange / brown markings. He is 20 pounds and microchipped"

🔗 For more info or to contact Simba's owner, click here: https://www.pawboost.com/p/73336041

📣 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 August 24, 2026 in Oshawa, ON near Oxford or Evangeline.Please spread the word for this found ca...
08/27/2026

🚨 This cat was SIGHTED August 24, 2026 in Oshawa, ON near Oxford or Evangeline.
Please spread the word for this found cat by sharing this post.

💬 Finder's Message: "Beautiful cat. Someone must be missing it. It is very scared and runs away too fast when I call it. ☹️"

🐾 Description: "Beige and brown"

🔗 For more info or to contact this cat's finder, click here: https://www.pawboost.com/p/73311392

📣 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.

🚨 River was LOST TODAY in Oshawa, ON L1H 6X4 near Donevan Recreation Complex and Willowdale Park.Please spread the word ...
08/27/2026

🚨 River was LOST TODAY in Oshawa, ON L1H 6X4 near Donevan Recreation Complex and Willowdale Park.
Please spread the word for this lost bird by sharing this post.

💬 Owner's Message: "I miss my girl River dearly and I am truly hoping to get her back. She is not banded but she is a sweetheart. I will give a reward to whoever can bring her home safely. I have reported her missing in group chats and to the humane society. Thank you to whoever can help"

🐾 Description: "Light grey with white on her wings and a fancy tail. She has yellow on her head and red cheeks. She has a small yellow diamond above her nostrils"

🔗 For more info or to contact River's owner, click here: https://www.pawboost.com/p/73310772

📣 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.

🚨 Echo was LOST August 22, 2026 in Oshawa, ON L1H 1K6 near Bathe Park, 298 Eulalie Avenue, Oshawa.Please spread the word...
08/25/2026

🚨 Echo was LOST August 22, 2026 in Oshawa, ON L1H 1K6 near Bathe Park, 298 Eulalie Avenue, Oshawa.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Please help us find Echo, our cat. He has health issue and only eat specific food so he won't get sick. He likes being pet and very friendly to humans. "

🐾 Description: "Orange and white cat"

🔗 For more info or to contact Echo's owner, click here: https://www.pawboost.com/p/73303939

📣 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.

🚨 Echo was LOST August 22, 2026 in Oshawa, ON L1H 1K6 near Ruston and Athol.Please spread the word for this lost cat by ...
08/25/2026

🚨 Echo was LOST August 22, 2026 in Oshawa, ON L1H 1K6 near Ruston and Athol.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Very friendly may have followed someone and became lost. He is on a special diet as he has a urinary track issue. Please help to bring him home."

🐾 Description: "Orange and white "

🔗 For more info or to contact Echo's owner, click here: https://www.pawboost.com/p/73303156

📣 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.

🚨 Sidney was LOST August 14, 2026 in Oshawa, ON near Regent Dr. and Keewatin St. N.Please spread the word for this lost...
08/24/2026

🚨 Sidney was LOST August 14, 2026 in Oshawa, ON near Regent Dr. and Keewatin St. N.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Please keep an eye out!"

🐾 Description: "Long-haired tuxedo cat, neutered, and not wearing a collar"

🔗 For more info or to contact Sidney's owner, click here: https://www.pawboost.com/p/73299025

📣 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!! Cheeku is home safe & sound after 6 days, 18 hours :)"I appreciate all the help tremendously"-Cheeku'...
08/19/2026

UPDATE: REUNITED!! Cheeku is home safe & sound after 6 days, 18 hours :)

"I appreciate all the help tremendously"
-Cheeku's Owner
🚨 Cheeku was LOST August 17, 2026 in Oshawa, ON near Greenhill avenue Oshawa near Maxwell highschool.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "She’s very friendly but is an indoor cat and not used to the outside. She’s 2 and a half years old. She’s our baby please help find her and contact me at if you find her, thank you! "

🐾 Description: "Scottish fold and British long hair mix with dark brown and black fur. Has a white spot on her chest"

🔗 For more info or to contact Cheeku's owner, click here: https://www.pawboost.com/p/73282389

📣 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.

🚨 Jagger was LOST August 11, 2026 in Oshawa, ON L1H 5V6 near Chadburn street and vimy Ave..Please spread the word for th...
08/17/2026

🚨 Jagger was LOST August 11, 2026 in Oshawa, ON L1H 5V6 near Chadburn street and vimy Ave..
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Please help us find jagger we miss him so much."

🐾 Description: "Tuxedo cat black and white "

🔗 For more info or to contact Jagger's owner, click here: https://www.pawboost.com/p/73274965

📣 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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