Polish 3rd Infantry Division can refer to several formations of that name:
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Polish 3rd Legions Infantry Division
Poland, Polish 3rd Legions Infantry Division (''3. Dywizja Piechoty Legionów'') was a tactical unit of the Polish Army between the World Wars. Formed in 1919, as a third unit composed significantly of veterans of the Polish Legions in World War I ...
(interwar period)
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Polish 3rd Infantry Division (France), 1940
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Polish 3rd Infantry Division (Armia Krajowa), 1944
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Polish 3rd Carpathian Rifle Division (Polish Armed Forces in the West)
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Polish 3rd Infantry Division (Traugutt) (Polish Armed Forces in the East and later communist Polish People's Army)
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