Tokugawa Gosanke, also simply called Gosanke, refers to the following three families of the Tokugawa clan that were second in rank to the Tokugawa Shogunate Family.
徳川御三家は、単に御三家（ごさんけ）ともいい、徳川氏のうち徳川将軍家（将軍家）に次ぐ地位の次の3家のこと。