Hang Seng may refer to: Hang Seng Bank, a bank in Hong Kong Stock market indices by Hang Seng Bank for companies listed on the Stock Exchange of Hong Kong: Hang Seng Index, the major index reflecting stock market performance in Hong Kong Hang Seng China Enterprises Index Hang Seng China-Affiliated Corporations Index Hang Seng Composite Index Series Stock market indices by Hang Seng Bank Hang Seng China 50 Index Hang Seng School of Commerce, a school in Hong Kong