联合健康集团（英语：UnitedHealth Group, NYSE: UNH）又称联合健康保险（英语：UnitedHealthcare）是美国也是全球营业额最大的健康保险及卫生信息技术公司(2014年收入1300亿美元)，总部设在明尼苏达州明尼托卡。 该公司是最佳财星 500 大企业公司之一。 FORTUNE 杂志评选联合健保为美国保险和管理式照护公司中最受敬重的健康保险公司第一名。

联合健保也是全美最大的企业健康保险服务提供者。2010年8月，联合健保获亚洲企业杂志评选为「年度企业支持者」和「为亚太裔和太平洋岛裔美籍人士服务的最佳财星500大企业」。

UnitedHealth Group Inc. is an American diversified managed health care company based in Minnetonka, Minnesota. It is 14th on the Fortune 500. UnitedHealth Group offers a spectrum of products and services through two operating businesses, UnitedHealthcare and Optum, both subsidiaries of UnitedHealth Group. Optum is a new business brand of UnitedHealth Group and operating business through Business Process Outsourcing (BPO) services. UnitedHealth Group serves approximately 70 million individuals throughout the United States. In 2015, the company reported an operating income of $11 billion.