The 1st Lithuanian–Belarusian Division (, 1.DL-B; ; ) was a volunteer unit of the Polish Army formed around December 1918 and January 1919 during the Polish–Soviet War. It was created out of several dozen smaller units of self-defence forces composed of local volunteers in what is now Lithuania and Belarus, amidst a growing series of territorial disputes between the Second Polish Republic, the Russian SFSR, and several other local provisional governments.
The 1st Lithuanian–Belarusian Division (, 1.DL-B; ; ) was a volunteer unit of the Polish Army formed in December 1918 and January 1919 during the Polish–Soviet War. It was created from several dozen smaller units of self-defense forces composed of local volunteers from what is now Lithuania and Belarus, amidst growing territorial disputes between the Second Polish Republic, the Russian SFSR, and other local governments.