Dos Primos Mexican Restaurant — tacos in O'Fallon, MO

Dos Primos Mexican Restaurant

4.6· 701 Google reviews·$$

Dos Primos Mexican Restaurant is a O'Fallon, MO taco spot known for Mexican food, casual Mexican fare, and a neighborhood restaurant feel, with a 4.6★ rating across 701 Google reviews.

Rating
4.6
Loved by locals
Reviews
701
Google reviews
Price
$$
Mid-range
Known for
Mexican
Casual tacos

Best for

Group dinnerSit-down meal

Why people love this place

  • •Highly rated by locals
  • •Reasonable mid-range pricing
  • •Good for casual tacos
  • •Located in O'Fallon, MO
  • •Strong Google review volume

Order like a local

  • →Order a sampler — two or three different fillings — to find your favorite.
  • →Try at least one of the house salsas. Ask which is the spiciest.
  • →It can get busy at peak hours — aim for early lunch or mid-afternoon.

Good to know

Cuisine
Mexican
Vibe
Sit-down restaurant
Good for
Walk-ins, takeout
Bring
Cards usually accepted

Frequently asked

What kind of tacos does Dos Primos Mexican Restaurant serve?+

Dos Primos Mexican Restaurant is known for classic Mexican tacos, plus the usual taquería staples like rice, beans, and house salsas.

Where is Dos Primos Mexican Restaurant located?+

Dos Primos Mexican Restaurant is at 624 N Main St, O'Fallon, MO 63366, USA in O'Fallon, Missouri.

Is Dos Primos Mexican Restaurant good?+

Dos Primos Mexican Restaurant has a 4.6★ average across 701 Google reviews — loved by locals by O'Fallon taco standards.

How expensive is Dos Primos Mexican Restaurant?+

Dos Primos Mexican Restaurant sits at $$ (mid-range) — typical for a O'Fallon taquería.

Taco Love Feed

Community posts · separate from Google
Log in to share a taco moment. A photo is required for every post.
🌮

Be the first Taco Lover to post what you ordered here.

Share a photo and a quick take — help the next taco hunter pick a winner.

  • • What taco did you order?
  • • Was the salsa worth it?
  • • Would you bring a friend?
  • • Best time to go?
Log in to post

More in O'Fallon

Street Tacos El Mezon (Taco Truck) — tacos in O'Fallon, MO

Street Tacos El Mezon (Taco Truck)

4.8

, O'Fallon · $ · 96 reviews

View Taco Joint

Looking for tacos in O'Fallon?

Dos Primos Mexican Restaurant is one of many great taco spots in O'Fallon, Missouri. Browse the full guide to O'Fallon taco joints or map a weekend taco road trip across the region.

Explore more