Cisleithania (German: Cisleithanien, also Zisleithanien, Hungarian: Ciszlajtánia, Czech: Předlitavsko, Slovak: Predlitavsko, Polish: Przedlitawia, Croatian: Cislajtanija, Serbian: Цислајтанија Slovene: Cislajtanija, Romanian: Cisleithania, Ukrainian: Цислейтанія, transliterated: Tsysleitàniia, Italian: Cisleitania) was a common yet unofficial denotation of the northern and western part of Austria-Hungary, the Dual Monarchy created in the Compromise of 1867—as distinguished from Transleithania, i.e. the Hungarian Lands of the Crown of Saint Stephen east of ("beyond") the Leitha River.