Lāčplēsis Day () is a memorial day for soldiers who fought for the independence of Latvia. It is celebrated on November 11, marking the decisive victory by the Latvian Army over the West Russian Volunteer Army – a joint Russian-German volunteer force led by the warlord Pavel Bermondt-Avalov – at the 1919 Battle of Riga during the Latvian War of Independence, thus safeguarding the independence of the nascent nation.