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Oishii Ramen: Authentic & Flavorful Japanese Ramen in Wausau, WI

Oishii Ramen in Wausau, WI, delivers an authentic and richly satisfying ramen experience rarely found in Wisconsin. Their tonkotsu broth is silky and deep, perfectly complementing tender chashu and well-marinated ajitsuke tamago. Guests praise the fresh, flavorful ingredients and generous portions, making each dish a standout—from the savory pork fried rice to the vibrant stir-fry noodles. The menu’s variety and quality evoke memories of Japan’s finest ramen, with added creative touches like spicy jalapeños. Despite small areas to refine, Oishii Ramen shines as a must-visit spot for lovers of genuine Asian flavors and expertly crafted bowls.

Oishii Ramen at a glance

  • Address 2105 N 2nd St, Wausau, WI 54403, United States
  • Phone +1 715-679-3600
  • Restaurant type Ramen restaurant .
  • Popular for Lunch , Dinner , Solo dining .

Photos & Gallery

Oishii Ramen: Reviews & Ratings

Matt Schlapa
5

This place rocked! It is extremely hard to find solid asian style food restaurants in Wisconsin. My wife ended up getting ramen, and the son and I ended up with some more Chinese style entrees(sesame/orange chicken). We got a side of stir fry noodles, and some salted cucumber. Everything was fresh, quick, and delicious. Not anything to complain about, honestly. We’ll absolutely be back again!

Plumbing Wholesale
5

(Update) my wife and I made it back to try it again, service was spot on food was savory and had the depth you wanted from Ramen. Definitely put this on places to eat for 2025, we will definitely be back very soon.———- 3 of us joined them for their opening night, I have been to enough restaurants on opening night to realize not all the kinks are worked out!! That being said this is the First Ramen restaurant in this market and the food did not disappoint at all. The broth was silky and smooth, the pork belly was perfectly cooked, and the noodles were perfectly delectable. My wife had the pork fried rice and she said it was better than any restaurant in Wausau. They have to work out some small details but give them some time and experience will take care of that. We will try back again in 2 months to compare, main focus the Ramen is worth the wait give it a shot!! It won’t disappoint. Photo credit for ramen belongs to others, I was so hungry I forgot to get a picture.

S V
4

This is the best Ramen I've tasted in the states since I visited Japan. I visited Japan back in February of 2025 and I have to say, Oishii Ramen actually tastes better than some of the ramen bowls I've had over seas. The broth is flavorful, they weren't stingy with the chashu, and the toppings was on point. Although, I think they can improve on the boiled eggs. You'll know if you have been to Japan. I would categorized the overall portion of the ramen dish as average. And I wish the price was below $15 a bowl. But it's wishful thinking in this economy. All and all, I'd give it a 4/5, would recommend.

Em V
4

Excellent portions and very tasty. Every bite was fresh and the recommended Sexy Jalapeños were amazing. Fun food and atmosphere, we’ll be back to explore the vast menu.

CDVD
5

Don't sleep on this place! Solid menu with a lot of variety. The tonkatsu ramen was flawless; rich, savory broth, tender and beautifully seared chashu, not overly fatty, and properly marinated ajitsuke tamago. No corners cut, easily some of the best tonkatsu ramen I've had in the entire state. I'll definitely be back and I'm looking forward to exploring the menu in the future!

Emerald
5

The food was absolutely delicious! Both my husband and I very much enjoyed our meals! We would definitely come here again.

Andrea C
4

Service and atmosphere is great. Loved the ramen broth, but would have preferred sliced meat in it rather than shaved. Delicious flavor though. The sexy jalapeños and takoyaki was great, as were the buns. Didn't love the beef donburi. All in all, a good experience.

Shelly Knospe
5

Stopped in in my way home from work. The staff was friendly and helpful as I had no clue what to order. I ordered to go which was a very short wait. The harumaki was delicious. Chicken katsu is good, has a firm texture. Kimchi ramen is good and spicy enough for my daughter. I had seafood ramen, less the oysters. Would go back again to try more from the menu.

Location

  • Oishii Ramen
    Oishii Ramen
    2105 N 2nd St, Wausau, WI 54403, United States Hotline: +1 715-679-3600

Oishii Ramen, nestled in the heart of Wausau, Wisconsin, is a refreshing beacon for anyone craving authentic Asian flavors. This restaurant elevates the local dining scene with expertly crafted ramen and a diverse menu that bridges Japanese and Chinese cuisine seamlessly. Located at 2105 N 2nd St, Oishii Ramen offers a thoughtfully curated selection, including standout dishes like Crab Rangoon, Char Siu Ramen, and the rich Tonkotsu Ramen.

What truly sets Oishii Ramen apart is its dedication to quality and balance. The broth is silky and layered with umami, striking a perfect harmony that ramen aficionados will appreciate. The pork belly is tender and perfectly seared, complementing the perfectly cooked noodles. Their Char Siu Donburi and Beef Fried Rice further showcase the kitchen’s versatility and depth of flavor. Soups such as Niku Soba Ramen and Ramen Curry offer complex, satisfying profiles that warm both body and soul.

Customers consistently praise the freshness and authenticity of the dishes. The addition of thoughtful sides like Takoyaki and Spring Rolls enrich the dining experience, while the playful Mochi desserts provide a sweet, delicate finish. The recommended Sexy Jalapeños add a thrilling kick, exemplifying the kitchen's ability to blend traditional flavors with a modern twist.

The atmosphere complements the food with a fun and inviting vibe, making Oishii Ramen a destination not just for a quick meal but an immersive cultural experience. Service is prompt and attentive, reflecting the care put into every dish. While some minor details may still be tuned as the restaurant grows, the overall impression is one of consistent excellence.

For those searching for authentic ramen flavors in Wisconsin, Oishii Ramen is a rare find. Whether you're savoring the savory pork fried rice, indulging in the crispy yet juicy Takoyaki, or diving into a bowl of their renowned Tonkotsu Ramen, the experience is memorable. This is a place where tradition meets passion, and every bite tells a story. Oishii Ramen is undoubtedly a must-visit for lovers of genuine Asian cuisine looking for quality, taste, and a welcoming environment.

Business Information

  • Accessibility
    • Wheelchair-accessible car park
    • Wheelchair-accessible entrance
    • Wheelchair-accessible seating
  • Service options
    • Delivery
    • Takeaway
    • Dine-in
  • Payments
    • Credit cards