Nha hang Khoai is a Vietnamese restaurant in District 3, Ho Chi Minh, serving Nha Trang-style seafood. The menu includes crab dishes, fried shrimp, fish cake noodles, and grilled fish. The restaurant is near the War Remnants Museum and has many local diners. Seating is limited, so reservations are needed, and lunch can be hot with delays in serving food.