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Lemongrass Tofu Sandwich is my favorite!
Roasted Chicken Bahn Mi
Vietnamese Iced Coffee
Counter to the right when you enter to place your order at M Sandwiches.
Lemongrass Grilled Beef and Thai Tea
Menu
The go to
M Sandwiches Vietnamese Restaurant ·$$

At M Sandwiches, we specialize in freshly made, authentic Vietnamese bánh mì. Every sandwich is crafted with care, using high-quality ingredients—from our house-made pâté to freshly grilled meats. Our simple, focused menu highlights the best of traditional Vietnamese street food. We offer classic favorites like Grilled Pork, Beef, and our take on the original banh mi. Each sandwich is made fresh to order with balanced flavors, crunchy pickled daikon, and just the right kick. Whether you're grabbing lunch or looking for a quick, satisfying bite, M Sandwiches brings bold, fresh flavor to downtown San Mateo. Let us show you how a humble sandwich can be something truly special.

Website: m-sandwiches.com

Phone: (650) 931-4181

Cross Streets: Near the intersection of E 4th Ave and S Ellsworth Ave

Closed now

  • Sat 9:30 AM - 4:00 PM

205 E 4th Ave San Mateo, CA 94401 ·2343.46 mi

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Amenities

  • Family friendly

Reviews

yelp
4.5 570 reviews
5 star
363 4 star
98 3 star
47 2 star
35 1 star
28
Jen L. 05/18/26

I had a raging craving for banh mi, but I didn't want to haul ass to the south bay (duc huong is still my favorite). M sandwiches pleasantly surprised me with its warm crusty bread, crisp tender...

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Chia W. 06/17/26

I really wanted to like this place, but unfortunately my experience was very disappointing. I ordered the grilled pork bánh mì from this place earlier. I was hungry and started eating the...

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Linwei Y. 04/17/26

My expenrices have been in and off with this place, that's why I'm giving it a 3... 1. The first time was great, we got the special banh mi and it was delicious. 2. Ordered the special again,...

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Sophia C. 02/17/26

This is a great spot for anyone craving banh mi in the area! There's plenty of street parking and keep in mind of a longer wait during lunch time. The owner was very patient and helpful while...

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Melanie C. 12/27/25

Food: 4.75 | Service: 4.95 | Ambiance: 4.0 Hours: Everyday 9:30AM-4PM M SANDWICHES, offering ubiquitous Vietnamese fast food on-the-go, located on 4th Avenue in downtown San Mateo was discovered...

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