In military terms, 15th Division or 15th Infantry Division may refer to:

Infantry divisions

15th Infantry Division (Belgium) The 15th Infantry Division ''(15de Infanterie Divisie)'' was an infantry Division (military), division of the Belgian Army that fought in the Battle of Belgium against the Wehrmacht during the Second World War. World War II Source: After th ...

15th Infantry Division (France) The 15th Infantry Division () was an infantry division of the French Army originally formed after the end of the Franco-Prussian War that fought in World War I. It fought in World War II as the 15th Motorized Infantry Division, under the command o ...

15th Motorized Infantry Division (France) In music, a fifteenth or double octave, abbreviated ''15ma'', is the interval between one musical note and another with one-quarter the wavelength or quadruple the frequency. It has also been referred to as the bisdiapason. The fourth harmonic, ...

* 15th Division (German Empire), a unit of the Prussian/German Army, later 15th Infantry Division * 15th Landwehr Division (German Empire) *

15th Reserve Division (German Empire) The 15th Reserve Division (''15. Reserve-Division'') was a unit of the Prussian Army within the Imperial German Army in World War I. The division was formed on mobilization of the German Army in August 1914 as part of VIII Reserve Corps. The d ...

, a unit of the Imperial German Army in World War I *

15th Infantry Division (Wehrmacht) The 15th Infantry Division () was an infantry division of the German Army during the interwar period and World War II, active from 1934 to 1945. The division was formed on 1 October 1934 in Würzburg under the cover name '' Artillerieführer V''. ...

, formed on 1 October 1934 in Würzburg under the cover name ''Artillerieführer V'' *

15th Panzergrenadier Division (Wehrmacht) 15th Panzergrenadier Division was a mobile division of the German Army in World War II. Combat History Sicily In July 1943 a new 15th Panzergrenadier Division, commanded by ''Generalleutnant'' Eberhard Rodt, was formed by redesignating the Sici ...

15th Infantry Division (South Korea) The 15th Infantry Division (Korean: 제15보병사단) is a military formation of the ROKA. The 15th division is subordinated to the II Corps and is headquartered in Hwacheon County, Gangwon Province. It is a frontline division that protects t ...

* 15th Infantry Division (Greece), (Greek: XV Μεραρχία Πεζικού (XV ΜΠ); ''XV Merarchía Pezikoú''), an infantry division of the Hellenic Army * 15th Waffen Grenadier Division of the SS (1st Latvian), an Infantry Division of the Waffen SS during World War II *

15th Division (Imperial Japanese Army) The was an infantry division in the Imperial Japanese Army. Its tsūshōgō code name was the , and its military symbol was 15D. The ''15th Division'' was one of four new infantry divisions raised by the Imperial Japanese Army in the closing s ...

, an infantry division in the Imperial Japanese Army *

15th Infantry Division (India) The 15th Indian Division was an infantry division of the British Indian Army that saw active service in the First World War. It served in the Mesopotamian campaign on the Euphrates Front throughout its existence. It did not serve in the Second W ...

, British Indian Army during World War I * 15th Infantry Division (Iraq) * 15th Infantry Division Bergamo (Italy) *

15th Division (North Korea) The 15th Infantry Division was a military formation of the Korean People's Army during the 20th Century. The division fought in the 1950 Korean War; it took part in the North Korean advance from Seoul Seoul, officially Seoul Special Metro ...

, a military formation of the Korean People's Army during the 20th Century *

15th Infantry Division (Philippines) The 15th Infantry Division (Ready Reserve), Philippine Army, known as the Defender & Builder Division, is one of the Philippine Army Reserve Command, Reserve Command's ready reserve infantry divisions. The unit specializes in Urban warfare, Urban ...

15th Infantry Division (Poland) 15th "Greater Poland" Infantry Division (Polish: ''15 Wielkopolska Dywizja Piechoty'') was a unit of the Polish Army in the Second Polish Republic, interbellum period. Founded on February 17, 1920, and based on the ''2nd Greater Poland Rifles Divisi ...

, a unit of the Polish Army in the interbellum period *

15th Infantry Division (Thailand) The 15th Infantry Division () (พล.ร.๑๕.) is an infantry division of the Royal Thai Army (RTA) that specialized in border security, combined arms, and counterinsurgency. It is currently a part of the Fourth Army Area. The unit is compos ...

15th (Scottish) Division The 15th (Scottish) Infantry Division was an infantry division of the British Army that served in the First World War. The 15th (Scottish) Division was formed from men volunteering for Kitchener's Army, and served from 1915 to 1918 on the Wes ...

, an infantry division of the British Army that fought in the First World War *

15th (Scottish) Infantry Division The 15th (Scottish) Infantry Division was an infantry Division (military), division of the British Army that served during the World War II, Second World War. It was raised on 2 September 1939, the day before war was declared, as part of the Ar ...

, an infantry division of the British Army that fought in the Second World War *

15th Infantry Division (United States) This list of United States Army divisions is divided into three eras: 1911–1917, 1917–1941, and 1941–present. These eras represent the major evolutions of United States Army, army division structure (there have been several minor changes d ...

15th Rifle Division (Soviet Union) The 15th Rifle Division () was a military formation of the Red Army formed by renaming the Red Army's Inza Revolutionary Division on 30 April 1919. The division was active during the Russian Civil War and World War II. The 15th Rifle Division was ...

, a military formation of the Red Army active during the Russian Civil War and World War II *

15th Special Forces Division The 15th Special Forces Division () was a division of the Syrian Armed Forces specializing in light infantry operations, based in the As-Suwayda Governorate. The Division was part of the Syrian Army's 1st Corps. Role Syrians used the term "Specia ...

, Syria

Cavalry divisions

15th Cavalry Division (Russian Empire) The 15th Cavalry Division (, ''15-ya Kavaleriiskaya Diviziya'') was a cavalry formation of the Russian Imperial Army The Imperial Russian Army () was the army of the Russian Empire, active from 1721 until the Russian Revolution of 1917. It wa ...

15th Cavalry Division (United States) The 15th Cavalry Division was a cavalry division of the United States Army during World War I, the only United States cavalry division formed during the war. It was created with three cavalry brigades between November 1917 and February 1918 in T ...

, created in 1917 at Fort Sam Houston, Texas

Armored divisions

15th Panzer Division (Wehrmacht) The 15th Panzer Division () was an armoured division in the German Army, the Wehrmacht, during World War II, established in 1940. The division, formed from the 33rd Infantry Division, fought exclusively in North Africa from 1941 to 1943, event ...

Aviation divisions

* 15th Fighter Aviation Division (People's Liberation Army Air Force)

Air defense divisions

* 15th Air Defense Division (Yugoslavia) {{mil-unit-dis