Infantry divisions

• 9th Division (Australia)
• 9th Division (German Empire)
  9th Division (German Empire)
  The 9th Division was a unit of the Prussian/German Army. It was formed in Glogau in November 1816 as a brigade, became the 10th Division on September 5, 1818, and was renumbered the 9th Division on February 28, 1820. The division was subordinated in peacetime to the V Army Corps...
  
  
• 9th Reserve Division (German Empire)
  9th Reserve Division (German Empire)
  The 9th Reserve Division was a unit of the Imperial German Army, in World War I. The division was formed on mobilization of the German Army in August 1914. The division was disbanded during the demobilization of the German Army after World War I...
  
  
• 9th Bavarian Reserve Division (German Empire)
  9th Bavarian Reserve Division (German Empire)
  The 9th Bavarian Reserve Division was a unit of the Imperial German Army in World War I. The division was formed on September 26, 1916 and entered the line in October. It was part of a large wave of new divisions formed in the summer and autumn of 1916 and was recruited in the Kingdom of Bavaria...
  
  
• 9th Landwehr Division (German Empire)
  9th Landwehr Division (German Empire)
  The 9th Landwehr Division was a unit of the Imperial German Army in World War I. The division was formed in January 1915 as the Mühlenfels Division , named after its commander, and became the 9th Landwehr Division on February 14, 1915...
  
  
• 9th Infantry Division (Germany)
  9th Infantry Division (Germany)
  The German 9th Infantry Division was a formation of the German Wehrmacht. The division was formed on 1 October 1934 in Gießen as Infanterieführer V. With the uncovering of German rearmament on 15 October 1935 the division was renamed 9...
  
  
• 9th Mountain Division (Germany)
• 9th Infantry Division (India)
• 9th Division (Imperial Japanese Army)
  9th Division (Imperial Japanese Army)
  was an infantry division in the Imperial Japanese Army. Its call sign was the .-History:The 9th Division was formed on 1 October 1898, as a reserve division after the First Sino-Japanese War in Kanazawa, Ishikawa Prefecture...
  
  
• 9th Division (Iraq)
  9th Division (Iraq)
  The 9th Armoured Division is a formation of the Iraqi Army, originally formed probably around 1975, but disbanded in 1982. It was reformed after 2004....
  
  
• 9th Division (North Korea)
  9th Division (North Korea)
  The 9th Infantry Division was a military formation of the Korean People's Army during the 20th Century.Was part of the North Korean advance from Seoul to Taejon.Fought in the Battle of Pusan Perimeter....
  
  
• 9th Division (Ottoman Empire)

• 9th Infantry (SPEAR) Division
  9th Infantry (SPEAR) Division
  The 9th Infantry Division, Philippine Army, known officially as the Spear Division, is the Philippine Army's primary Infantry unit assigned to combat communist insurgency in the Bicol Region....
  
   (Philippines)

• 9th Infantry Division (Republic of Korea)
• 9th Division (South Vietnam)
  9th Division (South Vietnam)
  The 9th Division of the Army of the Republic of Vietnam —the army of the nation state of South Vietnam that existed from 1955 to 1975—was part of the IV Corps that oversaw the southernmost region of South Vietnam, the Mekong Delta....
  
  
• 9th Infantry Division (Soviet Union)
  9th Infantry Division (Soviet Union)
  The 9th Kursk Infantry Division was created on the 20 July 1918 as one of the first divisions of the Soviet Union during the Russian Civil War. The division was stationed in the Caucasus region, later the Transcaucasian Military District and soon renamed 9th Infantry, and later 9th Rifle division...
  
  
• 9th (Scottish) Division, First World War
• 9th (Highland) Infantry Division, Second World War
• 9th Infantry Division (United States)

Armoured divisions

• 9th Panzer Division (Germany)
• 9th SS Panzer Division Hohenstaufen
  9th SS Panzer Division Hohenstaufen
  The 9th SS Panzer Division "Hohenstaufen", also known as SS-Panzergrenadier-Division 9, SS-Panzergrenadier-Division 9 Hohenstaufen or 9. SS-Panzer-Division Hohenstaufen, was a German Waffen-SS Armoured division which saw action on both the Eastern and Western Fronts during World War II. The...
  
   (Germany)
• 9th Tank Division
  9th Tank Division
  The 9th Tank Division was a division of the Red Army that saw action briefly in 1941. It was formed in the Central Asian Military District in the summer of 1940. In April 1941 the Division joined the newly formed 27th Mechanised Corps...
  
   Soviet Union
  Soviet Union
  The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....
  
  
• 9th Armoured Division (United Kingdom)
• 9th Armored Division (United States)

Aviation divisions

• 9th Luftwaffe Field Division (Germany)
• 9th Space Division (United States)
  9th Space Division (United States)
  The 9th Space Division is an inactive United States Air Force organization. Its last assignment was with Air Force Space Command, being stationed at Patrick Air Force Base, Florida. It was inactivated on 1 October 1991.-History:...