The 4th Infantry Regiment was an infantry regiment in the

Imperial Japanese Army The was the official ground-based armed force of the Empire of Japan from 1868 to 1945. It was controlled by the Imperial Japanese Army General Staff Office and the Ministry of the Army, both of which were nominally subordinate to the Emperor o ...

. The regiment was attached to the 2nd Division. The regiment was raised at

Sendai is the capital Cities of Japan, city of Miyagi Prefecture, the largest city in the Tōhoku region. , the city had a population of 1,091,407 in 525,828 households, and is one of Japan's 20 Cities designated by government ordinance of Japan, desig ...

on 14 May 1888. The regiment participated in the

Second Sino-Japanese War The Second Sino-Japanese War (1937–1945) or War of Resistance (Chinese term) was a military conflict that was primarily waged between the Republic of China and the Empire of Japan. The war made up the Chinese theater of the wider Pacific Th ...

and The Pacific War.

Organization

*1st Battalion *2nd Battalion *3rd Battalion Infantry Regiments (Imperial Japanese Army) Military units and formations established in 1871 Military units and formations disestablished in 1945 1945 disestablishments in Japan {{mil-unit-stub