72 listings

Missing pets in Rancho Santa Margarita

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Lost pets Tustin, photo: Lost dog, West Main Street, 345, Tustin - white poodle mix, no collar
Lost
Lost dog, West Main Street, 34...
West Main Street, 345, Tustin
White, short legged poodle mix, in need of a...
Sun, 07/05/2026
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Lost pets Santa Ana, photo: Lost dog, female, Aloha Street, 126, Santa Ana - black and white, very shy and scared
Lost
Lost dog, female, Aloha Street...
Aloha Street, 126, Santa Ana
Franki mini husky/pomsky. Black and white. Ab...
Sat, 07/04/2026
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Lost pets Lake Elsinore, photo: Lost dog, Le Harve Avenue, 607, Lake Elsinore - small Yorkie, grey and cream
Lost
Lost dog, Le Harve Avenue, 607...
Le Harve Avenue, 607, Lake Elsinore
Yorkie color , grey and cream, hi is small
Sun, 06/28/2026
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Lost pets Good Hope, photo: Lost dog, Maguglin Way, 21480, Perris - female Belgian Malinois puppy
Lost
Lost dog, Maguglin Way, 21480,...
Maguglin Way, 21470
Coy is: ●Skinnier/Bigger than the photos and...
Mon, 06/22/2026
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Lost pets Perris, photo: Lost dog, Lopez Road, 21852, Perris - female, tan with white face and feet
Lost
Lost dog, Lopez Road, 21852, P...
Lopez Road, 21852
She is a small medium female dog that is tan...
Thu, 06/04/2026
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Lost pets Santa Ana, photo: Lost cat, Santa Ana - big, friendly, yellow eyes
Lost
Lost cat, Santa Ana - big, fri...
Santa Ana, California
He is black color, is a big cat super friendl...
Sun, 05/31/2026
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Lost pets Rancho Santa Margarita, photo: Missing cat Female, Rancho Santa Margarita (usl536784)
Lost
Missing cat Female, Rancho San...
Moccasin Trail, 8, Trabuco Canyon
White with yellow markings on her head and ta...
Thu, 05/07/2026
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Lost pets Costa Mesa, photo: Lost male dog, East 15th Street, Costa Mesa - black with tan harness
Success
Reunited
East 15th Street, 358, Costa Mesa
Black medium sized dog with tan harness. Brow...
Thu, 04/30/2026
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Lost pets Lake Elsinore, photo: Lost dog, Herbert Street, Meadowbrook, Lake Elsinore - black with some off white
Lost
Lost dog, Herbert Street, Mead...
Herbert Street, Meadowbrook
He’s black soft and he has some off white on...
Mon, 04/27/2026
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Lost pets Mission Viejo, photo: Lost bird, Stoneridge, Mission Viejo - female Harris’ Hawk with blue jesses
Lost
Lost bird, Stoneridge, Mission...
Stoneridge, 23162, Mission Viejo
Harris’ Hawk lost. She has bright blue braide...
Sun, 04/19/2026
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Lost pets Vista, photo: Lost cat, Balboa Pier, Newport Beach - gray and white with green eyes
Lost
Lost cat, Balboa Pier, Newport...
Balboa Pier, 1, Newport Beach
She is gray and white, with green eyes, she i...
Thu, 04/16/2026
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Lost pets Lake Forest, photo: Lost male cat, Lake Forest, California - all black, shorthair
Lost
Lost male cat, Lake Forest, Ca...
Lake Forest, California
All black, shorthair
Tue, 03/31/2026
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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, 03/21/2026
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Lost pets Lake Elsinore, photo: Lost cat, male, Nectarine Way, Lake Elsinore
Lost
Lost cat, male, Nectarine Way,...
Nectarine Way, 16504, Lake Elsinore
Quite small
Tue, 03/03/2026
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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, 02/19/2026
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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, 01/28/2026
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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, 12/30/2025
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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, 12/20/2025
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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, 12/18/2025
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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, 12/14/2025