HistoryData
Historical ConflictXiamen

Amoy Operation

Japan's 1938 capture of Amoy (Xiamen) tightened its naval blockade of Fujian province, severely limiting China's access to foreign arms and supplies.

Duration & Scope

1938 ongoing

< 1 year

Key Facts

Date
1938
Invading troop strength
More than 2,000 troops
Japanese commander
Koichi Shiozawa, Fifth Fleet
Conflict context
Second Sino-Japanese War (1937–1945)
Strategic purpose
Blockade of Fujian province

Strategic Narrative Overview

The Japanese Fifth Fleet, under commander-in-chief Koichi Shiozawa, directed the operation. Warships bombarded Amoy to suppress resistance and cover an amphibious landing of more than 2,000 troops. The Chinese defenders, poorly equipped and outgunned, were unable to hold the city. Faced with overwhelming firepower from the sea, they withdrew and relocated to Sung-yu, ceding the island without a prolonged engagement.

01 / The Origins

During the Second Sino-Japanese War, Japan sought to strangle China economically and militarily by blockading its coastline, cutting off foreign arms imports and communications. Amoy Island (Xiamen), situated off Fujian province, was a key port through which China could receive outside support. Capturing it would extend Japan's naval cordon and deny China a vital supply corridor, mirroring similar operations carried out against Canton and other coastal cities.

03 / The Outcome

Japan secured control of Amoy Island, establishing it as a base to enforce the blockade of Fujian province. The operation achieved its strategic aim: China's capacity to import arms and material through the region was effectively crippled. The fall of Amoy compounded pressure on Chinese forces already strained by losses elsewhere, further limiting their ability to mount effective counterattacks against Japanese advances.

Belligerents & Mobilization Analysis

Side A

1 belligerent

Empire of Japan (Fifth Fleet)
Peak Mobilized Forces~2K
Forces vs Casualties ratio
0Mobilized
Key Commanders

Koichi Shiozawa.

Side B

1 belligerent

Republic of China
Outcome
Japanese victory; Amoy Island captured; blockade of Fujian province established

Kinetic Engagement Axis

Major engagements timeline (1938–present)Timeline of major military engagements plotted chronologically.1938present1938Bombardment and …Allied

Scroll horizontally to view full axis. Events plotted relatively.

Side A victorySide B victoryInconclusiveDecisive / turning point

Location

Map of Xiamen, ChinaMap of Xiamen, ChinaXiamen, China