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Ontario, California
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68 listings

Missing cats in Ontario

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Missing cat Denver, photo: Lost male cat, Rialto, California - yellowish greenish eyes
Lost
Lost male cat, Rialto, Califor...
Rialto, California
Yellowish greenish eyes, a bit overweight(pro...
Tue, 04/07/2026
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Missing cat Yorba Linda, photo: Lost female cat, Via Corzo, 4580, Yorba Linda - left backyard at night
Lost
Lost female cat, Via Corzo, 45...
Via Corzo, 4580, Yorba Linda
She left backyard at night at 4 April
Sat, 04/04/2026
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Missing cat La Puente, photo: Lost male cat, Helmsdale Avenue, La Puente - green eyes and skinny
Lost
Lost male cat, Helmsdale Avenu...
Helmsdale Avenue, 830, La Puente
Jasper is white with stripped spots that are...
Fri, 03/27/2026
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Missing cat Pomona, photo: Lost cat, East Alvarado Street, Pomona - male, all black
Lost
Lost cat, East Alvarado Street...
East Alvarado Street, 346, Pomona
All black neutered, scars on ears and top of...
Fri, 03/20/2026
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Missing cat Rialto, photo: Lost male cat, Sierra Lakes Parkway, Rialto - light orange tabby with two collars
Lost
Lost male cat, Sierra Lakes Pa...
Sierra Lakes Parkway, 2325, Rialto
Light orange/sandy color tabby. He had on 2 c...
Fri, 03/13/2026
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Missing cat San Bernardino, photo: Lost male cat, West 26th Street, 1235, San Bernardino - orange with white markings
Lost
Lost male cat, West 26th Stree...
West 26th Street, 1235, San Bernardino
He’s orange with white on his nose, forehead,...
Wed, 02/18/2026
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Missing cat Montclair, photo: Help Find Our Lost Siamese Cat in Montclair!
Lost
Help Find Our Lost Siamese Cat...
Pradera Avenue, 10425, Montclair
Red flame point Siamese Male Mainly white wit...
Wed, 02/04/2026
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Missing cat Riverside, photo: Lost Orange Cat on Kingsley Way
Lost
Lost Orange Cat on Kingsley Wa...
Kingsley Way, 7387, Riverside
He is a large short hair orange cat short hai...
Mon, 01/19/2026
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Missing cat Fontana, photo: Lost Cat: Green Eyes, Black Heart Nose
Lost
Lost Cat: Green Eyes, Black He...
Citrus Avenue, 8888, Fontana
She has green and yellow eyes with a black he...
Wed, 01/14/2026
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Missing cat Montclair, photo: Lost Tiger-Striped Cat - $200 Reward!
Lost
Lost Tiger-Striped Cat - $200...
Central Avenue, 9509, Montclair
Boss is a very handsome male a big boy tiger...
Sat, 01/03/2026
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Missing cat Azusa, photo: Help Find Delilah: Lost Miniature Cat
Success
Reunited
Lantana Way, Azusa
Delilah ran out of our garage door, has never...
Fri, 11/28/2025
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Missing cat Diamond Bar, photo: Lost Cat: White with Grey Stripes, Diamond Bar
Lost
Lost Cat: White with Grey Stri...
Goldrush Drive, 23844, Diamond Bar
White with grey tiger stripes on feet and hea...
Fri, 11/28/2025
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Missing cat Montclair, photo: Lost Russian Blue Cat: $3000 Reward!
Lost
Lost Russian Blue Cat: $3000 R...
Sycamore Avenue, 9016, Montclair
️ ABOUT LOLA: • Russian Blue (solid grey) •...
Listing is boosting
Mon, 11/10/2025
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Missing cat Fontana, photo: Lost Cat! Blue Collar & Bent Tail - Fontana
Lost
Lost Cat! Blue Collar & Bent T...
Slover Avenue, 14416, Fontana
Escaped semi sept.11 at the truck stop Distin...
Wed, 11/05/2025
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Missing cat Riverside, photo: Lost Tortie Cat: Help Find Her in Riverside
Lost
Lost Tortie Cat: Help Find Her...
Camino Real, 6130, Riverside
7 month old Female Tortie Mostly black with v...
Thu, 10/30/2025
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Missing cat Riverside, photo: Lost Cat: Small Grey with Orange Eyes
Lost
Lost Cat: Small Grey with Oran...
Libby Drive, 815, Riverside
Grey, very small, orange eyes, very friendly,...
Sun, 10/12/2025
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Missing cat Riverside, photo: Lost Gray Cat: Blue Eyes, Orange Collar
Lost
Lost Gray Cat: Blue Eyes, Oran...
Hillsborough Lane, 10030, Riverside
His coat color is gray light gray. He has whi...
Thu, 10/09/2025
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Missing cat Corona, photo: Lost Cat: White & Orange Tabby, Corona
Lost
Lost Cat: White & Orange Tabby...
Cresta Road, 1375, Corona
White underside with brownish orange top part...
Wed, 09/24/2025
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Missing cat California City, photo: Lost Black Cat with Pink Collar in Riverside
Lost
Lost Black Cat with Pink Colla...
Riverside, California
She is black with short hair and amber eyes w...
Tue, 09/09/2025
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Missing cat Diamond Bar, photo: Lost Grey & White Cat - $3000 Reward!
Lost
Lost Grey & White Cat - $3000...
Kiowa Crest Drive, 1606, Diamond Bar
Grey and white tuxedo cat. Pink nose white ti...
Listing is boosting
Thu, 09/04/2025

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