Eastern Slavonia may refer to: eastern part of the modern region of Slavonia, alternatively called Croatian Podunavlje, in Croatia eastern part of the medieval Banate of Slavonia eastern part of the early modern Kingdom of Slavonia shorthand for the former unrecognized entity SAO Eastern Slavonia, Baranja and Western Syrmia shorthand for the transitional entity Eastern Slavonia, Baranja and Western Syrmia (1995–98) shorthand for the United Nations Transitional Administration for Eastern Slavonia, Baranja and Western Sirmium (1996-1998) See also Slavonia (disambiguation) Western Slavonia (disambiguation)