Alderbrook Winery was a winery in Healdsburg, California, United States. The winery was owned by the and produced upwards of 30,000 cases a year. Their signature wines were Zinfandels using grapes from the Dry Creek Valley AVA. Founded in 1982, Alderbrook originally focused on white wines. In 1992 the original partners sold the 63-acre ranch to G.W. Gillemont, from Schramsberg Vineyards. In 2001, Terlato Wine Group purchased the majority interest in Alderbrook. As of 2017, the winery was no longer operating.