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 cat, check list found cats
Costa Mesa, California
Lost pets
All Lost Found Looking for a home
Pet911.orgLostCosta Mesa
107 listings

Missing pets in Costa Mesa

Close
Lost pets Tustin, photo: Lost male cat, Kipling Lane, Tustin - orange, blind in left eye
Lost
Lost male cat, Kipling Lane, T...
Kipling Lane, 14272, Tustin
Orange cat, blind in his left eye, wearing a...
Sat, 21.03.2026
Close
Lost pets Rancho Santa Margarita, photo: Lost Black Cat in Rancho Santa Margarita
Lost
Lost Black Cat in Rancho Santa...
Wild Horse Loop, 9, Rancho Santa Margarita
He is American short hair black cat. He just...
Thu, 19.02.2026
Close
Lost pets Tustin, photo: Lost Ragdoll Cat in Tustin: Help Find!
Lost
Lost Ragdoll Cat in Tustin: He...
Gallery Way, 245, Tustin
White/cream and gray. Ragdoll with Siamese co...
Wed, 28.01.2026
Close
Lost pets Garden Grove, photo: Lost Toy Poodle in Red Pooh Hoodie
Lost
Lost Toy Poodle in Red Pooh Ho...
Devon Lane, 8522, Garden Grove
He’s a white toy poodle wearing a bright red...
Tue, 06.01.2026
Close
Lost pets Lake Forest, photo: Lost Cat: Fluffy White/Silver in Lake Forest
Lost
Lost Cat: Fluffy White/Silver...
Sonora Creek Lane, 1668, Lake Forest
Fluffy white/silver with soft grey tips and b...
Listing is boosting
Tue, 30.12.2025
Close
Lost pets California City, photo: Lost Black Poodle Mix in Orange, CA
Lost
Lost Black Poodle Mix in Orang...
Orange, California
Black medium size poodle/mix
Mon, 29.12.2025
Close
Lost pets California City, photo: Lost Cat: Juniper in Laguna Niguel
Lost
Lost Cat: Juniper in Laguna Ni...
Laguna Niguel, California
Lost Cat in Hidden Hills condominiums. Junipe...
Sat, 20.12.2025
Close
Lost pets Laguna Woods, photo: Lost White Terrier on Avenida Majorca
Lost
Lost White Terrier on Avenida...
Avenida Majorca, 178, Laguna Woods
Small, white, Norwegian Terrier
Thu, 18.12.2025
Close
Lost pets Irvine, photo: Lost Bird: Unique 5-Legged Beauty in Irvine
Lost
Lost Bird: Unique 5-Legged Bea...
Streamwood, Irvine
Yellow body, orange/red head with one side of...
Sun, 14.12.2025
Close
Lost pets Laguna Beach, photo: Lost Gray Cat: Shy, Microchipped, Laguna
Lost
Lost Gray Cat: Shy, Microchipp...
Cypress Drive, 460, Laguna Beach
Female, gray, 6 lbs, spayed, microchipped, sh...
Fri, 12.12.2025
Close
Lost pets Rancho Santa Margarita, photo: Lost Golden Retriever in Rancho Santa Margarita
Lost
Lost Golden Retriever in Ranch...
Via Serena, 138,140, Rancho Santa Margarita
Golden retreiver, medium sized, no collars,
Mon, 08.12.2025
Close
Lost pets Westminster, photo: Lost Dog: Tiny Pup with Giant Ears
Lost
Lost Dog: Tiny Pup with Giant...
Ida Way, 14292, Westminster
She is a medium to small size dog with giant...
Sat, 15.11.2025
Close
Lost pets Huntington Beach, photo: Lost dog, Huntington Beach, California — male
Lost
Lost dog, Huntington Beach, Ca...
Huntington Beach, California
He is very goofy and docile. Aloof until he w...
Wed, 29.10.2025
Close
Lost pets Aliso Viejo, photo: Lost Dog: White with Black Spots, 15 Yrs
Lost
Lost Dog: White with Black Spo...
Hollyleaf, 61, Aliso Viejo
He is about 15 years old and now has some lip...
Sat, 25.10.2025
Close
Lost pets Long Beach, photo: Lost: 1yo Orange Tabby, East Willow St
Lost
Lost: 1yo Orange Tabby, East W...
East Willow Street, Long Beach
1yo fixed male short hair orange tabby with w...
Sun, 21.09.2025
Close
Lost pets Aliso Viejo, photo: Lost Cat: Dark Grey with White Marks
Lost
Lost Cat: Dark Grey with White...
Hollyoak, 24102, Aliso Viejo
Dark grey striped White marks next to eyes
Sun, 14.09.2025
Close
Lost pets Tustin, photo: Lost Tabby Cat: Green Eyes & Pink Nose
Success
Reunited
Chaplet Place, 13052, Tustin
Tabby cat, about 1 year old, pink nose, green...
Mon, 01.09.2025
Close
Lost pets Rancho Santa Margarita, photo: Lost Black & White Tabby in RSM Area
Success
Reunited
Calle Arcos, 12,16, Rancho Santa Margarita
Black and white tabby. Tall and skinny.
Wed, 27.08.2025
Close
Lost pets Mission Viejo, photo: Lost Tabby Cat: White Paws, Green Eyes
Lost
Lost Tabby Cat: White Paws, Gr...
Via Amistoso, 27402, Mission Viejo
Snuck out somehow! He is an indoor cat. A cat...
Sat, 23.08.2025
Close
Lost pets Midway City, photo: Lost: Small White Maltipoo - Harper St
Lost
Lost: Small White Maltipoo - H...
Harper Street, 14612, Midway City
Small white dog, maltese and poodle mixed, bl...
Sat, 09.08.2025

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