Jiangqiao campaign

Jiangqiao campaign
	Part of the Japanese invasion of Manchuria
	; Japanese infantry advances in Manchuria after the Mukden Incident
Date	November 4–18, 1931; (2 weeks)
Location	Heilongjiang, Manchuria, Republic of China
Result	Japanese victory
Belligerents
Republic of China National Revolutionary Army;	Empire of Japan Imperial Japanese Army;
Commanders and leaders
Ma Zhanshan	Jirō Tamon
Strength
23,000	3,500
Casualties and losses
Japanese estimate : 3,000; ; Chinese investigation of dead army personnel and civilians since the Mukden Incident; In Heilongjiang Province from 5 November until 20 November 1931 : Northeastern Army : 5,811 dead Police force : 16 dead	300
	958 Chinese civilians dead

The Jiangqiao campaign was a series of battles and skirmishes occurring after the Mukden Incident, during the invasion of Manchuria by the Imperial Japanese Army, prior to the Second Sino-Japanese War.