Dogs for adoption in O Fallon, Illinois
17 dogs waiting near O Fallon
Adoptable dogs near O Fallon, Illinois. Filter by age, size, and household fit.
17 dogs are listed in and around O Fallon right now, from 1 shelter or rescue across St. Clair County. The nearest larger group is Belleville, about 10 miles away, with 13 waiting.
Waiting longest
Listed since July 2026Lemon
Dalmatian
O Fallon, IL
Listed since July 2026Macy
Hound
O Fallon, IL
Listed since July 2026Paco
Terrier
O Fallon, IL
Listed since July 2026Sweetie
Beagle / Pit Bull Terrier
O Fallon, IL
6 dogs match your filters
Waiting 4 daysTiramisu
Rat Terrier / Jack Russell Terrier
O Fallon, IL
Waiting 4 daysTango
Boxer / Pit Bull Terrier
O Fallon, IL
Waiting 4 daysSweetie
Beagle / Pit Bull Terrier
O Fallon, IL
Waiting 4 daysPaco
Terrier
O Fallon, IL
Waiting 4 daysMacy
Hound
O Fallon, IL
Waiting 4 daysLemon
Dalmatian
O Fallon, IL
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