1811 naval battle fought off Tamatave in Madagascar between British and French frigate squadrons during the Napoleonic Wars

1811 military conflict

1811 confrontation between the Ottomans and Saudi State

Battle of Khakeekera

1811 naval battle between Spanish royalists and Buenos Aires revolutionary government

1811 naval action in the Adriatic Sea

1811 amphibious battle of the Napoleonic Wars

1811 battle during the War of Mexican Independence

Pivotal battle in the Mexican War of Independence.

1811 naval battle between US and Great Britain

1811 battle in the Uruguayan struggle for independence