Stanisław I Leszczyński (Polish pronunciation:[staˈɲiswaf lɛʂˈtʂɨɲskʲi]; also known as Stanislaus I, Lithuanian:Stanislovas Leščinskis, French:Stanislas Leszczynski; 20 October 1677 – 23 February 1766) was King of Poland, Grand Duke of Lithuania, Duke of Lorraine and a count of the Holy Roman Empire.