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Costa Mesa, California
Lost pets
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96 listings

Missing pets in Costa Mesa

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Lost pets Fountain Valley, photo: Lost bird, Slater Avenue, Fountain Valley - mourning dove with dark spots on left wing
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Lost bird, Slater Avenue, Foun...
Slater Avenue, 9930, Fountain Valley
Our sweet girl Sisu is still missing and our...
Tue, 05.05.2026
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Lost pets Fountain Valley, photo: Lost cat, Fountain Valley, California - female, brown tabby with green-black stripes
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Lost cat, Fountain Valley, Cal...
Fountain Valley, California
Timid and shy, but loving and sweet if you ha...
Fri, 01.05.2026
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Lost pets Costa Mesa, photo: Lost male dog, East 15th Street, Costa Mesa - black with tan harness
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Reunited
East 15th Street, 358, Costa Mesa
Black medium sized dog with tan harness. Brow...
Thu, 30.04.2026
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Lost pets Huntington Beach, photo: Lost cat, male, Garfield Avenue, 7701, Huntington Beach — reward offered
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Lost cat, male, Garfield Avenu...
Garfield Avenue, 7701, Huntington Beach
$$500.00$ reward Bring haydes home lost since...
Fri, 24.04.2026
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Lost pets Mission Viejo, photo: Lost bird, Stoneridge, Mission Viejo - female Harris’ Hawk with blue jesses
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Lost bird, Stoneridge, Mission...
Stoneridge, 23162, Mission Viejo
Harris’ Hawk lost. She has bright blue braide...
Sun, 19.04.2026
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Lost pets Vista, photo: Lost cat, Balboa Pier, Newport Beach - gray and white with green eyes
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Lost cat, Balboa Pier, Newport...
Balboa Pier, 1, Newport Beach
She is gray and white, with green eyes, she i...
Thu, 16.04.2026
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Lost pets Los Angeles, photo: Lost cat, Noel Street, Los Alamitos - black and white, large male
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Lost cat, Noel Street, Los Ala...
Noel Street, 11201, Los Alamitos
Geeze has a fold on his right ear and it feel...
Sun, 12.04.2026
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Lost pets Miami, photo: Lost female cat, Magnolia Avenue, Long Beach - calico coat, pink collar
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Lost female cat, Magnolia Aven...
Magnolia Avenue, 1029, Long Beach
Calico coat with a smudge on her nose, had a...
Sat, 04.04.2026
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Lost pets Costa Mesa, photo: Lost male cat, National Avenue, Costa Mesa - looks like a cow with green eyes
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Lost male cat, National Avenue...
National Avenue, 2044, Costa Mesa
Minko has a short tail the size of a finger!...
Wed, 01.04.2026
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Lost pets Lake Forest, photo: Lost male cat, Lake Forest, California - all black, shorthair
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Lost male cat, Lake Forest, Ca...
Lake Forest, California
All black, shorthair
Tue, 31.03.2026
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Lost pets Tustin, photo: Lost male cat, Kipling Lane, Tustin - orange, blind in left eye
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Lost male cat, Kipling Lane, T...
Kipling Lane, 14272, Tustin
Orange cat, blind in his left eye, wearing a...
Sat, 21.03.2026
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Lost pets Rancho Santa Margarita, photo: Lost Black Cat in Rancho Santa Margarita
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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
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Lost pets Tustin, photo: Lost Ragdoll Cat in Tustin: Help Find!
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Lost Ragdoll Cat in Tustin: He...
Gallery Way, 245, Tustin
White/cream and gray. Ragdoll with Siamese co...
Wed, 28.01.2026
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Lost pets Garden Grove, photo: Lost Toy Poodle in Red Pooh Hoodie
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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
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Lost pets Lake Forest, photo: Lost Cat: Fluffy White/Silver in Lake Forest
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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
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Lost pets California City, photo: Lost Black Poodle Mix in Orange, CA
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Lost Black Poodle Mix in Orang...
Orange, California
Black medium size poodle/mix
Mon, 29.12.2025
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Lost pets California City, photo: Lost Cat: Juniper in Laguna Niguel
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Lost Cat: Juniper in Laguna Ni...
Laguna Niguel, California
Lost Cat in Hidden Hills condominiums. Junipe...
Sat, 20.12.2025
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Lost pets Laguna Woods, photo: Lost White Terrier on Avenida Majorca
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Lost White Terrier on Avenida...
Avenida Majorca, 178, Laguna Woods
Small, white, Norwegian Terrier
Thu, 18.12.2025
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Lost pets Irvine, photo: Lost Bird: Unique 5-Legged Beauty in Irvine
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Lost Bird: Unique 5-Legged Bea...
Streamwood, Irvine
Yellow body, orange/red head with one side of...
Sun, 14.12.2025
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Lost pets Laguna Beach, photo: Lost Gray Cat: Shy, Microchipped, Laguna
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Lost Gray Cat: Shy, Microchipp...
Cypress Drive, 460, Laguna Beach
Female, gray, 6 lbs, spayed, microchipped, sh...
Fri, 12.12.2025

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