January 1, 1573
1573 military conflict in Estonia during Livonian War
1573 battle in Japan
1573 battle of Croatian-Slovene Peasant Revolt
1573 naval battle of the Eighty Years' War
1573 naval battle on Harlem Lake between the Spanish and Dutch fleets
Battle during the Eighty Years' War
1573 naval battle in the Eighty Years' War