Best American Restaurants in O Fallon, MO
We list 25 American restaurants in O Fallon, MO.
Updated October 2026
Ambience:
Fine Dining
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Golden Corral Restaurants
JJ Twigs Pizza & Pub
Quintessential Dining-Night Lf
Red Robin Gourmet Burgers
Applebee's
Cracker Barrel Old Country Store
Culver's
Dos Primos Mexican Restaurant
Walnut Grill
El Azteca Mexican Restaurant
IHOP
JJ's Restaurant
How many American restaurants are there in O Fallon, MO?
25 are listed so far. None has five or more diner reviews in our data, so the list isn't ranked by rating yet.