Oak Knoll may refer to one of a number of places:
United States Oak Knoll, Pasadena, California Oak Knoll School, an elementary school in Menlo Park, California Oak Knoll District of Napa Valley AVA, California wine region in Napa County, California Oak Knoll (Atlanta), a subdivision in southeast Atlanta, Georgia that received national attention in the 1930s for its financing model Oak Knoll, Florida, an unincorporated area in Manatee County, Florida Oak Knoll Naval Hospital, a former hospital in Oakland, California Oak Knoll (Winchester, Massachusetts), listed on the NRHP in Massachusetts Oak Knoll School of the Holy Child, a private school in New Jersey Oak Knoll Wildlife Sanctuary, in Attleboro, Massachusetts Oak Knoll Books and Press, a bookseller and publisher in New Castle, Delaware