| Japanese Second Army | |
|---|---|
&sq=Envato&lang=en&file=File:Japanese_Troops_in_the_Battle_of_Shaho.jpg) Japanese Troops in the Battle of Shaho | |
| Active | Sept 1894-Aug 1945 |
| Country |  Empire of Japan |
| Branch |  Imperial Japanese Army |
| Type | Infantry |
| Role | Corps |
| Nickname(s) | Ikioi (勢, Vigorous) |
| Engagements | First Sino-Japanese War Russo-Japanese War Second Sino-Japanese War World War II |
The Japanese 2nd Army (第2軍, Dai-ni gun) was an army of the Imperial Japanese Army. It was raised and demobilized on four occasions.