Best Mexican Restaurants in O Fallon, MO

We list 11 Mexican restaurants in O Fallon, MO.

Updated October 2026

Cuisines: North Indian South Indian Chinese Italian Biryani Pizza Seafood
Ambience: Fine Dining
Clear filter
Fast Mexican
4.8
Taco Bell
603 S Main St, O Fallon, MO
Fast, Mexican
Family Style Mexican
Chevys Fresh Mex
3005 Highway K, O Fallon, MO
Mexican, Family Style
Fast Mexican
Chipotle Mexican Grill
2028 Highway K Suite 112, O Fallon, MO
Fast, Mexican
American Latin American
Dos Primos Mexican Restaurant
608 N Main St, O Fallon, MO
Mexican, Latin American
American Latin American
El Azteca Mexican Restaurant
4265 Keaton Crossing Blvd, O Fallon, MO
Mexican, Latin American
Mexican
Senora Espinos Taqueria
840 Bryan Rd, O Fallon, MO
Mexican
Mexican
Qdoba Mexican Grill
2285 Highway K, O Fallon, MO
Mexican
Fast Mexican
QDOBA Mexican Eats
7863 Highway N, O Fallon, MO
Fast, Mexican
Fast Mexican
QDOBA Mexican Eats
1290 Highway K, O Fallon, MO
Fast, Mexican
Latin American Mexican
Jose'Peos Mexican Restaurant
973 Waterbury Falls Dr, O Fallon, MO
Latin American, Mexican
Latin American Mexican
La Chata Mexican Restaurant
2027 Highway K, O Fallon, MO
Mexican, Latin American

How many Mexican restaurants are there in O Fallon, MO?

11 are listed so far. None has five or more diner reviews in our data, so the list isn't ranked by rating yet.

Also explore in O Fallon, MO

Chinese North Indian