European Theatre Invasion of Poland •
Fall Weiss •
Soviet invasion of Poland Nordic Front •
List of military operations in the Nordic countries during World War II •
Invasion of Denmark and Norway (April–June 1940) •
Continuation War (June 25, 1941 – September 19, 1944) •
Lapland War (October 1, 1944 – April 25, 1945) •
Liberation of Finnmark (October 23, 1944 – April 26, 1945)
Western Front •
Phoney War (Oct 1939 – April 1940) •
Battle of France (with
Benelux countries/
Fall Gelb) (May–June 1940) •
Battle of Britain (+
Operation Sea Lion Unternehmen Seelöwe) (July–October 1940) •
Western Front (1944–1945) •
Supreme Headquarters Allied Expeditionary Force (SHAEF) commanded Allied forces in north west Europe, from late 1943 until May 1945. •
Battle of Normandy (June–August 1944) •
Northern France Campaign (July–September 1944) • Southern France Campaign (
Operation Dragoon) (August–September 1944) •
Battle of the Siegfried Line (
Rhineland Campaign,
Ardennes-Alsace Campaign) (August–December 1944) •
Central Europe Campaign (October 1, 1944 – April 25, 1945)
Eastern Front •
Eastern Front (
initially Operation Barbarossa) (June 1941 to May 1945) •
Continuation War (June 1941 – September 1944) •
Lapland War (September 1944 – April 1945)
Mediterranean and Middle East Theatre •
Allied Force Headquarters (AFHQ), controlled all forces in the Mediterranean Theatre late 1942 to May 1945. •
Gibraltar (9 September 1939 – 28 May 1944) •
Adriatic Sea (7 April 1939 – 15 May 1945) •
Palestine (June 1940 – June 1941) •
East Africa (10 June 1940 – 27 November 1941) •
North Africa (10 June 1940 – 13 May 1943) •
Western Desert (11 June 1940 – 4 February 1943) •
French North Africa ( 8–16 November 1942) •
Tunisia (17 November 1942 – 13 May 1943) •
Malta (11 June 1940 – 20 November 1942) •
Bahrain (19 October 1940) •
Greco-Italian War (28 October 1940 to April 1941) •
Invasion of Yugoslavia (Operation Punishment) (April 1941) •
Battle of Greece (Operation Marita) (April 1941) •
Crete (Operation Mercury) (May–June 1941) •
World War II in Yugoslavia (April 1941 to May 1945) •
Iraq (2–31 May 1941) •
Syria-Lebanon (8 June – 14 July 1941) •
Iran (25–31 August 1941) •
Sicily (9 July – 17 August 1943) •
Italy (10 July 1943 – 2 May 1945) •
Corsica (August 1943) •
Dodecanese (8 September – 22 November 1943) •
Southern France (15 August – 14 September 1944) •
Alpes-Maritimes (23 March – 2 May 1945)
Pacific-Asian Theatre •
Second Sino-Japanese War (December 8, 1941 – September 9, 1945) •
Pacific War •
American-British-Dutch-Australian Command •
Pacific Theater of Operations •
Pacific Ocean Areas •
South West Pacific Area •
South-East Asian Theatre •
Burma Campaign •
China Burma India Theatre •
Japan •
Volcano and Ryukyu Islands campaign •
Soviet-Japanese War (1945) •
Soviet Manchurian Campaign (1945)
Other theatres •
Americas •
Australia •
Arctic and
Antarctica •
West Africa (1940) •
Madagascar (1942)
Naval wars •
Battle of the Atlantic •
Arctic Convoys (
Operation Rösselsprung) •
Battle of the Mediterranean •
Battle of the Indian Ocean Air wars •
Battle of Britain •
Strategic bombing during World War II •
Atomic bombings of Hiroshima and Nagasaki ==Contemporary wars==