Bank of Yokohama
 The Bank of Yokohama Ltd. (BOY; 株式会社横浜銀行 Kabushiki kaisha yokohama ginkō) is a Japanese regional bank operating mainly in Kanagawa Prefecture and southwestern Tokyo. It is one of Japan's leading banks the seventh largest bank in Japan by market value (FY 2012). It is listed on the Nikkei 225.