Knockout Sips & Froyo, founded in 2026 in Dubuque, IA, is your go-to destination for delicious frozen yogurt and an exciting range of beverages. Specializing in premium froyo creations, we also offer boba, cold foams, dirty drinks, dirty sodas, energy drinks, and sweet cream treats. Enjoy flexible ordering with pick-up, in-store, and online options. Indulge in knockout flavors and refreshing sips at Dubuque’s coolest dessert and drink spot!