United Nations Transitional Administration for Eastern Slavonia, Baranja and Western Sirmium

The United Nations Transitional Administration for Eastern Slavonia, Baranja and Western Sirmium (UNTAES) was a UN peacebuilding transitional administration in the Eastern Slavonia, Baranja and Western Syrmia in the eastern parts of Croatia (multicultural Danube river region). The transitional administration lasted between 1996 and 1998 and is also sometimes known as the United Nations Transitional Authority in Eastern Slavonia, Baranja and Western Sirmium. The transitional administration was formally established by the United Nations Security Council Resolution 1037 of January 15, 1996.