4th Infantry Regiment (Imperial Japanese Army)

{{Use dmy dates|date=November 2019}}

{{Infobox military unit

| unit_name = 4th Infantry Regiment (Imperial Japanese Army)

| image = Sendai City Museum of History and Folklore 20090910.JPG

| caption = Former barracks of the 4th Infantry Regiment, now used as a museum.

| nickname =

| motto =

| colors =

| march =

| ceremonial_chief =

| type = infantry

| branch = Imperial Army of Japan

| dates = 1871-1945

| country = Japan

| allegiance = Emperor of Japan

| command_structure = 2nd Division (Imperial Japanese Army)

| size =

| specialization =

| current_commander =

| garrison = Sendai

| garrison_label =

| battles = Satsuma Rebellion

• First Sino-Japanese War
• Russo-Japanese War
• South Sakhalin Defense
• World War II

| notable_commanders =

| anniversaries =

| decorations =

}}

The 4th Infantry Regiment was an infantry regiment in the Imperial Japanese Army. The regiment was attached to the 2nd Division. The regiment was raised at Sendai on 14 May 1888. The regiment participated in the Second Sino-Japanese War and The Pacific War.