Vietnamese Restaurants in Round Rock, TX Menu 4.3 / 5 based on 134 votes Pho Viet Vietnamese Restaurant 603 Louis Henna Blvd Ste B 200 Round Rock, TX 78664 Menu 3.5 / 5 based on 31 votes Hao Hao Vietnamese Restaurant, Chinese Restaurant 1235 Round Rock Ave Round Rock, TX 78681 2.5 / 5 based on 34 votes Rosie's Pho Vietnamese Restaurant, Asian Restaurant 2400 IH35 S. Ste 150 Round Rock, TX 78681 2.5 / 5 based on 32 votes Rosie's Pho Vietnamese Restaurant, Asian Restaurant 2400 S I H 35 Round Rock, TX 78681