Denny’s Restaurant is a American restaurant in Milwaukee, holding a 4-star rating across 3219 Google reviews. Casual diner chain dishing up classic American comfort fare, including all-day breakfast favorites. The space has a warm and cozy character that keeps diners coming back. The great coffee has drawn consistent praise. Outdoor seating is available for warmer months. The kitchen stays open late for a proper meal after a long night out. Families are well catered for with a dedicated kids menu available. The menu includes vegan options.