The Polish–Lithuanian Commonwealth was a bi-confederal state in Central and Eastern Europe from 1569 until 1795.
Poland–Lithuania may also refer to:
Polish–Lithuanian union, from 1385 until 1569 Lithuania–Poland border
See also Lithuania–Poland relations LitPol Link, an electricity link between Poland and Lithuania Gas Interconnection Poland–Lithuania General Confederation of the Kingdom of Poland, an attempt to restore the political system of the Polish–Lithuanian Commonwealth between 1812 and 1813