瑞穗證券

Infobox company | name = 瑞穗集團 | name_en = | native_name = みずほしょうけん | native_name_lang = ja | romanized_name = | trade_name = | logo = Mizuho logo.svg | image = Otemachi First Square, Tokyo, Japan.jpg | type = | traded_as = | predecessor = | successor = | founder = | defunct = | fate = | area_served = | key_people = | industry = 韓國收購投資銀行 | products = | production = | services = | revenue = | operating_income = | net_income = | aum = | assets = | equity = | owner = | num_employees = 7,575 | num_employees_year = 2016年3月31日 | parent = 瑞穗金融控股集團 | divisions = | subsid = | footnotes = | caption = | foundation = | location_city = 東京都千代田區大手町1 -5-1 | location_country = | locations = | homepage = 瑞穗證券  是一家日本證券公司 ， 也是日本前五大證券公司之一 。