St. Catharines, Ontario - Lost Dogs, Cats & Pets - PawBoost

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St. Catharines, Ontario - Lost Dogs, Cats & Pets - PawBoost

We share lost & found pet alerts for St. Catharines. Report: pawboost.com/fb/st_catharines_on

Your St. We also share found dogs, found cats, & found pets.

Catharines area lost dog, lost cat, or lost pet will be shared here after you create your report. Do you have a lost pet in St. Catharines? Report it to PawBoost here: https://www.pawboost.com/fb/st_catharines_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 St. Catharines 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!!

06/07/2026

🚨Rain was LOST on May 26, 2026 in St. Catharines, ON L2N 1Z6 near White St and Milward Ave.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "My girl Rain was last seen May 26th, she was wearing her collar but her collar was anonymously returned to our property 5 days after she was last seen.

She had her rabies shot and is fixed. She’s a really sweet girl but very skiddish to being approached by strangers. Does best if you let her approach you

We miss her so much, and want to see her come home."

🐾 Description: "Brown and white tabby, 7-8lbs, collar fell off"

🔗 For more info or to contact Rain's owner, click here: https://www.pawboost.com/p/72978570

📣 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.

06/06/2026

🚨Boots /mittens was LOST on June 5, 2026 in St. Catharines, ON L2T near Riverview Blvd .
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "He’s very very friendly and is not an outdoor cat and we all love him very much. He is my daughter’s best friend please if you find him let us know asap"

🐾 Description: "Tuxedo black-and-white"

🔗 For more info or to contact Boots /mittens's owner, click here: https://www.pawboost.com/p/72973666

📣 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.

06/01/2026

🚨Praline was LOST on May 29, 2026 in St. Catharines, ON L2P near Rockwood ave/Woodrow st.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "She was previously a feral mom, so she may run if chased."

🐾 Description: "Small, black cat with green eyes "

🔗 For more info or to contact Praline's owner, click here: https://www.pawboost.com/p/72954482

📣 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.

05/28/2026

🚨Steve was LOST on May 17, 2026 in St. Catharines, ON L2P near Westchester Avenue & Blain Place St.Catharines .
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Location : Westchester & Oakdale Avenue St. Catharines

Name: Steve

Age: 6 years

Friendly, neutered, microchipped

Outdoor cat- hasn’t been back home in over a week

SPCA has been notified

Text if spotted / located"

🐾 Description: "Short hair, Different size eyes, very friendly "

🔗 For more info or to contact Steve's owner, click here: https://www.pawboost.com/p/72935808

📣 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.

05/15/2026

🚨Bear was LOST on May 10, 2026 in St. Catharines, ON L2M near Marlborough Ave St. Catharines and Prospect Ave St. Catharines.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "This kitten absolutely saved my life, she’s tattooed on my arm she’s the best thing that has ever happened to me. I lost her 5 days ago i have not been the same without her. Shes the only thing I have left I know I’ll have forever please help me find her. I’ll pay whoever find my baby bear bear. "

🐾 Description: "Fully black with 2 white patches on her chest and lower tummy, she’s got bright green and sometimes orange eyes, she just turned 1 so she’s small. "

🔗 For more info or to contact Bear's owner, click here: https://www.pawboost.com/p/72884216

📣 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.

05/14/2026

UPDATE: REUNITED!! Misk is home safe & sound after 2 days, 0 hours :)

🚨Misk was LOST on May 13, 2026 in St. Catharines, ON L2S 3R5 near Huntington lane.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Please help me find her"

🐾 Description: "Gray cat with white stomach "

🔗 For more info or to contact Misk's owner, click here: https://www.pawboost.com/p/72881406

📣 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.

05/02/2026

🚨Moomoo was LOST on May 2, 2026 in St. Catharines, ON L2M 7C7 near Avondale .
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "Please help me find moomoo, if you have any information please contact me."

🐾 Description: "Moomoo is an orange fluffy cat with back spots on his nose and in his mouth.. he is very friendly and also diabetic and needs his insulin. He is 12 years old and is very missed."

🔗 For more info or to contact Moomoo's owner, click here: https://www.pawboost.com/p/72836007

📣 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.

05/01/2026

⚠️ Update: this cat has been SURRENDERED to a shelter. The person who found this cat states: "Due to severe malnutrition, unable to stand without loosing balance so we have placed her in the care of the St Catharines Humane Society.
We hope she is reunited with her family soon!
"

Please spread the word so we can reunite this found cat with its family! FOUND on May 1, 2026 in St. Catharines, ON L2R near Kernahan st and Atwood

Description: Leopard spots dark orange and brown. Gold eyes, very small. Soft fur.

Do you have information? Contact finder here: https://www.pawboost.com/p/72832065

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.

04/26/2026

🚨Winnie BROOPY was LOST on April 17, 2026 in St. Catharines, ON L2R 1V9 near Russel ave, geneva, lake street.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "$200 REWARD
Winnie is still missing after a week💔 I know she must be out there hiding, and absolutely terrified. Please, please check your sheds, porches, and any large piles of items in your yard. She's very good at hiding. I've been looking every night and done every possible suggestion. I can't live without her...."

🐾 Description: "Small black cat. Small white patch on chest. Huge green eyes"

🔗 For more info or to contact Winnie BROOPY's owner, click here: https://www.pawboost.com/p/72812144

📣 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.

04/25/2026

🚨JJ was LOST on November 15, 2025 in St. Catharines, ON L2P 3S9 near Woodrow.
Please spread the word for this lost cat by sharing this post.

💬 Owner's Message: "JJ never roamed far, his disappearance is suious. He’s very loved and missed by his family. He stayed within 10 hses of his , someone must know what happened to him. Please return him, no questions asked. It’s been months, and the grief is unbearable. He may have been relocated out of town, please share. Thank-you❤️"

🐾 Description: "Male, fixed and microchipped. He was last seen wearing a red rhinestone collar. He’s tan, white and grey. "

🔗 For more info or to contact JJ's owner, click here: https://www.pawboost.com/p/72809967

📣 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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