66th Division

In military terms, 66th Division or 66th Infantry Division may refer to:

• 66th Infantry Division (Bangladesh)
• 66th Division (Imperial Japanese Army)
• 66th Division (Spain)
• 66th Division (Syria)
• 66th (2nd East Lancashire) Division, a unit of the British Army in the First World War
• 66th Infantry Division (United Kingdom), a unit of the British Army in the Second World War
• 66th Infantry Division (United States), a unit of the United States Army

• 66th Cavalry Division (United States), a unit of the United States Army

• 66th Rifle Division, Red Army