The Protestant Church of the Augsburg Confession in Austria is a Lutheran denomination in Austria. It is a member of the Lutheran World Federation, which it joined in 1947. It is also a member of the World Council of Churches, the Conference of European Churches and the Community of Protestant Churches in Europe as well as the Conference of Churches on the Rhine.

The Lutheran World Federation is a global communion of national and regional Lutheran denominations headquartered in the Ecumenical Centre in Geneva, Switzerland. The federation was founded in the Swedish city of Lund in the aftermath of the Second World War in 1947 to coordinate the activities of the many differing Lutheran churches. Since 1984, the member churches are in pulpit and altar fellowship, with common doctrine as the basis of membership and mission activity.