This alphabetical index lists armed conflicts by national involvement. Each national military history lists all of the wars and other conflicts involving that nation between 1800 and 1999.

Viceroyalty of the Río de la Plata 1776 -1814

Viet Cong 1954 -1976

Wadai Empire 1635 -1909

Wallachia 1330 -1859

Wassoulou Empire 1878 -1898

Weimar Republic 1919 -1933

Zand dynasty 1750 -1794

Zaporizhian Sich 1471 -1775

Zulu Kingdom 1816 -1897

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