国际会计师联合会（International Federation of Accountants，IFAC）成立于1977年10月14日的德国慕尼黑。其前身国际会计职业协调委员会成立于1972年的澳洲悉尼第10届国际会计师大会上。国际会计师联合会的最高权力机构是代表大会与理事会。代表大会的成员非个人，而是来自世界各国的会计师职业团体。

国际会计师联合会的总部设于美国的纽约，它在瑞士日内瓦注册，宗旨是统一会计及审计标准，提升世界的会计专业，协调及促进国际会计业的发展、信息交流与意见交流等。

International Federation of Accountants (IFAC) is the global organization for the accountancy profession. Founded in 1977, IFAC has more than 175 members and associates in more than 130 countries and jurisdictions, representing almost 3 million accountants employed in public practice, industry and commerce, government, and academe. The organization supports the development, adoption and implementation of international standards for accounting education, ethics, and the public sector as well as audit and assurance. It supports four independent standard-setting boards, which establish international standards on ethics, auditing and assurance, accounting education, and public sector accounting. It also issues guidance to encourage high quality performance by professional accountants in business and small and medium accounting practices.