Mutual Life Insurance Company may refer to:
Asahi Mutual Life Insurance Co, based in Tokyo, Japan The Dai-ichi Mutual Life Insurance Company, based in Tokyo, Japan Golden State Mutual Life Insurance Company, based in Los Angeles, California Massachusetts Mutual Life Insurance Company Mutual Life Insurance Company of New York, later Mutual of New York (MONY), and now part of AXA New England Mutual Life Insurance Company, acquired by MetLife in 1995 North Carolina Mutual Life Insurance Company Northwestern Mutual Life Insurance Company, based in Milwaukee, Wisconsin United Mutual Life Insurance Company, acquired by MetLife in 1992 Mutual Life & Citizens Assurance Company Limited, later known MLC Life Insurance and officially as MLC Limited, a former Australian company
See also Mutual insurance, where policyholders have certain "ownership" rights in the organization