At "BANH MI OI - Waltham," a new gem in the heart of Waltham, diners are treated to an authentic Vietnamese experience that leaves a lasting impression. Located at 1097 Lexington St, this charming eatery specializes in Banh Mi—Vietnamese sandwiches that blend crunchy baguettes with vibrant fillings. Customers rave about the Five Spice Tofu and Lemongrass Seitan options, both crafted to perfection with house-made condiments and fresh pickled veggies. Patrons continuously highlight the friendly service and familial charm that permeates the restaurant. Reviewers like James Hoffmann laud the shrimp and fried chicken Banh Mi for their freshness and flavorful sauces. The Ube Taro boba tea and lattes are also noteworthy mentions, scoring high marks for their delightful taste. With menu offerings extending to rice dishes, including BBQ Chicken and Lemongrass Steak, every dish appears to be prepared with care and attention to detail. Benny Yin celebrated a catered event, noting the freshness that impressively elevated their celebration. The warm atmosphere, led by a welcoming staff, sets a positive tone for the dining experience. As Stewart Woodward shared, the Lemon Grass Beef Sandwich is a must-try for lovers of Vietnamese street food. In essence, BANH MI OI is more than just a meal; it’s a celebration of Vietnamese culture that beckons food lovers to return again and again.
Amenities and More
Accessibility
Has wheelchair-accessible car park
Has wheelchair-accessible entrance
Has wheelchair-accessible seating
Has wheelchair-accessible toilet
Service options
Offers delivery
On-site services available
Offers takeaway
Serves dine-in
Highlights
Has fast service
Popular for
Popular for lunch
Popular for dinner
Good for solo dining
Offerings
Serves coffee
Serves comfort food
Serves healthy options
Quick bite
Serves small plates
Serves vegan dishes
Serves vegetarian dishes
Dining options
Serves lunch
Serves dinner
Has catering
Has counter service
Serves dessert
Has seating
Amenities
Has toilet
Atmosphere
Casual
Crowd
Family friendly
Popular with university students
Payments
Accepts credit cards
Accepts debit cards
Accepts NFC mobile payments
Credit cards
Children
Good for kids
High chairs available
Parking
Free parking lot
Plenty of parking
Photos
Reviews For BANH MI OI - Waltham
James Hoffmann
May 22,2025
Best banh mi I’ve ever tasted! We tried the shrimp and the fried chicken versions, both were very fresh with flavorful sauces. The bread had the perfect amount of crunchiness on the outside and soft butteriness inside. The ube taro boba tea and ube taro iced lattes were also phenomenal. This place is a real gem!
Benny Yin
May 13,2025
We love the food here! Sandwiches, rice dishes, and noodle dishes are all fantastic. We recently had a birthday party catered by Banh Mi Oi. Everything was so delicious, made fresh, piping hot, and they opened early just to accommodate us. It was a huge hit at our party. I will recommend to all our friends and family.
Sleepster
May 1,2025
Great sandwiches and awesome friendly staff. They were very patient with us while we decided what to get. The owners were super nice and had an infectious smile which was very refreshing. The wait line was short and the girl at the register was making sure we got exactly what we wanted. Highly recommend you stop by and give them a try.
Stewart Woodward
Apr 8,2025
I stopped in as soon as I heard this new restaurant had opened. I met the owner and staff they were super friendly. You can get your food to go or enjoy it in the family style casual dining restaurant. I had the lemon grass beef sandwich. It was exceptionally delicious. Planning to go back very soon. Banh Mi Oi is a must visit restaurant if you’re looking to enjoy some “Vietnamese street food.” Happy to have this family owned restaurant come to Waltham.
Josh Stallard
Apr 3,2025
Outstanding experience! I ordered a bowl of chicken pho and it was absolutely phenomenal. Broth was flavorful, chicken was shredded and fresh, and they provided all the sides you’d want and expect (bean sprouts, basil, lime, and a delicious sauce) Service was top notch and the restaurant staff were fast and friendly. Highly recommend it if you’re in the area.
Scott Leiker
Mar 14,2025
This place is a gem. I love the fried appetizers (fish, chicken, shrimp) particularly; the teas/beverages are also great. Definitely one of the best restaurants within a 3 mile radius.
Pacita Prasarn
Feb 12,2025
Today we tried out Banh MI Oi on Lexington near Star Market which has only been open for three months. We got the Fresh Vegetarian Rolls, Thai Tea n Cream, Viet Latte, Lemongrass Steak Vermicelli, and Vegan Lemongrass Seitan Vermicelli. This is a solid, basic, counter quick service place (as opposed to table service). Good for lunch and we will definitely be stopping by again to try the rest of their menu. And it's closer to me than Moody Street places and has more vegetarian options. Loved the rolls in particular. But the true highlight for me was the Viet Latte! So good! I'm already planning on going quite often for my daily coffee lol! Plus they were really nice. My elderly MIL wasn't sure about getting a particular drink. They made some for her to try which was very kind (and turned out to be delicious!)
Renata Ranieri Wanderley
Feb 6,2025
I recently this wonderful Vietnamese, their chicken pho was absolutely fantastic! The portion was generous for 15 ( value in 2025) The atmosphere was inviting, with lovely background music, and the service was excellent. Definitely a worth a visit!
Reviews For BANH MI OI - Waltham