63rd Division may refer to:

Infantry divisions

• 63rd Infantry Division Cirene – Italian Army (Second World War)
• 63rd Rifle Division (Soviet Union)
• 63rd Guards Rifle Division (Soviet Union)
• 63rd Division (Spain)
• 63rd (2nd Northumbrian) Division – British, World War I
• 63rd (Royal Naval) Division – British, World War I
• 63rd Infantry Division (United States)
• 63rd Division (Imperial Japanese Army)

Cavalry divisions

• 63rd Cavalry Division (Soviet Union)

Armoured divisions

• 63rd Tank Division (Soviet Union)

• 63rd Regiment (disambiguation)

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