MS&AD Insurance Group
- Country: Japan
- Type: Commercial
- Website: www.ms-ad-hd.com
- Update: 05-02
MS&AD Insurance Group Holdings (MS&AD) is a Japanese insurance company specializing in property and casualty insurance, which was formed in 2010 through the merger of several Japanese insurance companies and is headquartered in Tokyo. MS&AD Insurance Group is ranked 191st in the 2013 Fortune 500 ranking.