The Land Forces are the land forces of the Polish Armed Forces. They currently contain some 100,000 active personnel and form many components of the European Union and NATO deployments around the world. Poland's recorded military history stretches back a millennium – since the 10th century. Poland's modern army was formed after Poland regained independence following World War I in 1918.

The Armed Forces of the Republic of Poland, Also called the Polish Armed Forces And popularly called Wojsko Polskie in Poland are the national armed forces of the Republic of Poland. The name has been used since the early 19th century, but can also be applied to earlier periods. The Polish Legions and the Blue Army, composed of Polish volunteers from America and those who switched sides from the Central Powers, were formed during World War I. In the war's aftermath, the Polish Army was reformed from the remnants of the partitioning powers' forces and expanded significantly during the Polish–Soviet War of 1920.