Home Listings FAQ Paid Services Blog Contact us Become a Volunteer Reviews About Us
Help
FAQ Useful Tips Paid Services Beware of Scammers
Report Pet
If you lost a dog, check list found dogs
Collinsville, Illinois
Lost dogs
All Lost Found Looking for a home
Pet911.orgLost🐶 DogsCollinsville
135 listings

Missing dogs in Collinsville

Close
Missing dog St. Louis, photo: Lost Dog, Male, Seibert Avenue, 4949, Lemay, St. Louis - All black, 12 to 15 lbs
Success
Reunited
Seibert Avenue, 4949, Lemay
All black like 12 to 15 lbs Name GG he left o...
Sat, 03/14/2026
Close
Missing dog St. Louis, photo: Lost Dog, Female, Enright Avenue, 4428, St. Louis - Super spoiled and clingy
Lost
Lost Dog, Female, Enright Aven...
Enright Avenue, 4428, St. Louis
Please help me find my Milan Any information...
Fri, 03/13/2026
Close
Missing dog Old Jamestown, photo: Missing dog Male, Old Jamestown (usl532399)
Lost
Missing dog Male, Old Jamestow...
Churchill Drive, 2915
Sam is a shy, but friendly Pekingese. He is r...
Wed, 03/11/2026
Close
Missing dog St. Louis, photo: Lost Dog, Female, South 22nd Street, 801, St. Louis - White great pyranese with gold eyes
Lost
Lost Dog, Female, South 22nd S...
South 22nd Street, 801, St. Louis
White great pyranese has gold eyes.. She got...
Fri, 03/06/2026
Close
Missing dog Glen Carbon, photo: Lost Dog, South Main Street, 197, Glen Carbon - 18-year-old, deaf
Lost
Lost Dog, South Main Street, 1...
South Main Street, 197, Glen Carbon
Our 18-year-old dog went missing last night f...
Mon, 03/02/2026
Close
Missing dog Granite City, photo: Lost male dog, Iowa Street, Granite City - small chihuahua
Success
Reunited
Iowa Street, 2650, Granite City
Small chihuahua. Brown with white beard. Was...
Sun, 03/01/2026
Close
Missing dog East St. Louis, photo: Lost female dog, Industrial Avenue, 6070, East St. Louis - white boxer without collar
Lost
Lost female dog, Industrial Av...
Industrial Avenue, 6070, Washington Park
White boxer she did not have her collar on sh...
Mon, 02/23/2026
Close
Missing dog Shrewsbury, photo: Help Find Skittish Yellow Lab in Shrewsbury!
Lost
Help Find Skittish Yellow Lab...
Kenrick Parke Drive, Shrewsbury
10yo yellow lab mix. Very skittish. We have p...
Sun, 02/15/2026
Close
Missing dog St. Louis, photo: Lost: Light Brown & White Dog, St. Louis
Lost
Lost: Light Brown & White Dog,...
Spanish Pond Road, 12620, St. Louis
She is a light brown and white, white strip d...
Wed, 01/14/2026
Close
Missing dog St. Louis, photo: Lost Dog Webo: Black Hair, Checkered Sweater
Lost
Lost Dog Webo: Black Hair, Che...
Penrose Street, St. Louis
Webo was wearing a white and black checkered...
Sun, 01/11/2026
Close
Missing dog St. Louis, photo: Lost Dog: Red Fur, Blonde Belly, St. Louis
Lost
Lost Dog: Red Fur, Blonde Bell...
Alaska Avenue, 4647, St. Louis
Not collared but spayed and microchipped. Red...
Fri, 01/09/2026
Close
Missing dog , photo: Help Find Theo: Missing in St. Louis
Lost
Help Find Theo: Missing in St....
St. Louis, Missouri
Please help me find my dog. His name is Theo...
Sat, 01/03/2026
Close
Missing dog , photo: Lost Dog: Black/Brown/White in St. Louis
Lost
Lost Dog: Black/Brown/White in...
St. Louis, Missouri
Black, brown white
Fri, 01/02/2026
Close
Missing dog St. Louis, photo: Lost Teacup Yorkie in Dior Sweater, STL
Lost
Lost Teacup Yorkie in Dior Swe...
Barton Street, 111, St. Louis
She is a tea cup Yorkie she’s that pink she h...
Thu, 01/01/2026
Close
Missing dog Granite City, photo: Lost Black Tri Border/Aussie in Granite
Lost
Lost Black Tri Border/Aussie i...
Old Alton Road, Granite City
Black Tri Border/Aussie got out of fenced yar...
Thu, 01/01/2026
Close
Missing dog Jennings, photo: Lost: Friendly Brown Dog on Hodiamont Ave
Lost
Lost: Friendly Brown Dog on Ho...
Hodiamont Avenue, 5700, Jennings
Lighter brown /light eyes rednose very friend...
Tue, 12/30/2025
Close
Missing dog Edwardsville, photo: Lost Tan Dog: Skittish, 25lbs, Glen Carbon
Lost
Lost Tan Dog: Skittish, 25lbs,...
Chattanooga Court, 198, Edwardsville
He’s tan and a white face. 25 pounds. Very sk...
Wed, 12/10/2025
Close
Missing dog Fairview Heights, photo: Lost Dog Alert: Help Find in Fairview
Lost
Lost Dog Alert: Help Find in F...
Holy Cross Road, 9500, Fairview Heights
He was hit by a car in front of my home and w...
Sun, 12/07/2025
Close
Missing dog Dupo, photo: Lost 12-Year-Old Yorkie on McBride Ave
Lost
Lost 12-Year-Old Yorkie on McB...
McBride Avenue, 600, Dupo
12 year old Yorkie, cataracts in her right ey...
Wed, 11/26/2025
Close
Missing dog St. Louis, photo: Lost Elderly Pomeranian on Winona Ave
Lost
Lost Elderly Pomeranian on Win...
Winona Avenue, 5309, St. Louis
Black Pomeranian with a lot of white/gray on...
Wed, 11/26/2025

Where to search
To search for
Type of animal
Type of animal
Search among...
Within past
Search by date...
Period
Show archived listings