The following is an incomplete list of wars fought by Slovenia, by its people or regular armies during periods when Slovene states (whether constituent or sovereign) existed, from antiquity to the present day.
[a] The list gives the name, the date, combatants, and the result of these conflicts following this legend: *e.g. result unknown or indecisive/inconclusive, result of internal conflict inside Slovenia, status quo ante bellum, or a treaty or peace without a clear result.
Uskoks Principality of Transylvania Wallachia Moldavia France Spain Papal States Piedmont-Savoy League of the Rhine Kingdom of Hungary Kingdom of Croatia Polish–Lithuanian Commonwealth Tsardom of Russia Republic of Venice Crimean Khanate First French Empire (1804–1815) Hungary Slovenian nationalists and peasants Austria Russian Empire Austria-Hungary Germany Ottoman Empire Bulgaria (1915–18) France British Empire Russia (1914–17) Italy United States (1917–18) Serbia and others Kingdom of Serbs, Croats and Slovenes (after unification) Kingdom of Serbs, Croats and Slovenes Soviet Union (1944–45) Bulgaria (1944–45) Albania (1944–45) United Kingdom (1942–1945) United States (limited involvement, 1943–45) Italy (until 1943) Croatiaa VNSa Hungary Bulgaria (until 1944) Croatiaa VNSa (until 1944) Albania (1943–44) Slovene Home Guard (1943–45) Pećanac Chetniks