Kammala jumla mai zuwa: 1793 Raba na Biyu na Poland shine na biyu daga cikin rarrabuwa uku (ko haɗuwa da ɓangare) wanda ya kawo ƙarshen wanzuwar Polish-Lithuanian Commonwealth ta 1795. Raba na biyu ya faru ne bayan da
Yakin Poland-Rasha na 1792 da Targowica Confederation na 1792, kuma ya sami amincewar masu amfanin yankin, Daular Rasha da Masarautar Prussia. An amince da rarrabuwa ta majalisar dokokin Poland (Sejm) a cikin 1793 (duba Grodno Sejm) a cikin yunƙurin ɗan gajeren lokaci don hana ƙauracewar Poland, Raba ta Uku.