This is a list of wars and armed conflicts in and involving Canada in chronological order, from the 11th century to the 21st century. It is divided into two main sections.
The first section outlines conflicts that happened in what is now Canada before its confederation in 1867. It lists conflicts such as: the Beaver Wars, Acadian Civil War, and various Anglo-Dutch Wars, highlighting the belligerents involved and the outcomes.
The second section discusses wars involving Canada since its confederation in 1867. It lists conflicts such as: the Fenian Raids, Red River Rebellion, Mahdist War, Canada in World War I and Canada in World War II, detailing the combatants, results, and casualties for each event. Ongoing conflicts and military operations, such as the military intervention against the Islamic State and involvement in maritime security operations in response to Houthi attacks are also covered.
The following were conflicts that occurred in present-day Canada from the 17th century CE to the mid-19th century, prior to Canadian Confederation. Belligerents in these conflicts typically involved colonies in Canada (e.g. New France, the Canadas), and/or First Nations groups residing in the region.
The following table lists conflicts involving Canada since confederation in 1867. Since that time there have been 26 conflicts with 2 of them currently ongoing: