The 41st (Reserve) Infantry Division (Polish: 41. Dywizja Piechoty) was a tactical unit of the Polish Army during the early stages of World War II. During peace time the unit existed only on paper, as part of the mobilization scheme accompanying the Plan West. The division's sub-units were to be created by other peace-time regiments in case of general mobilization. Most infantry battalions were created by the NCO School of Ostrów Mazowiecka ( and ) and Infantry Reserves Training Facility at Różan (most of ). Additional infantry and artillery battalions, as well as services were formed by 13th, and , as well as the .