穆迪公司（Moody's Corporation，英文通常簡稱為Moody's），係美國著名三大信用評級公司之一，創辦人係約翰·穆迪（John ），佢喺1909年係第一個對鐵路債券進行信用評。1913年，穆迪開始對公用事業同工業債券進行信用評級。而家，穆迪喺全世界有800名分析專家，1700多名助理分析員，喺17個國家設有辦事處，股票喺紐約証券交易所上市交易（：MCO）。
Moody's Corporation (often abbreviated as Moody's) is one of the three major credit rating companies in the United States, founded by John ·, who was the first to credit railroad bonds in 1909. In 1913, Moody's began credit rating utility and industrial bonds. Today, Moody's has 800 analysts, more than 1,700 associate analysts, offices in 17 countries, and shares are traded on the New York Stock Exchange (MCO).