New Haven is a city in Franklin County, Missouri, United States. The population was 1,867 at the 2000 census. The city was founded in 1856. It was originally called Miller's Landing after Philip Miller, an early settler. Robller Vineyard and Winery is one of seven within the Hermann AVA. Together they annually produce one-third of the state's wine. All are part of the Missouri Rhineland, with vineyards on both sides of the river in this area.