| Kanchazu Island incident | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Part of the Soviet–Japanese border conflicts | |||||||||
.svg) Soviet Amur Flotilla gunboat | |||||||||
| |||||||||
| Belligerents | |||||||||
 Soviet Union | |||||||||
| Commanders and leaders | |||||||||
|
Unknown |
 Mihara Kanae | ||||||||
| Units involved | |||||||||
|
Amur Military Flotilla |
 1st Division | ||||||||
| Strength | |||||||||
|
3 river gunboats (Type 1124 BKA "armoured cutters") | Unknown | ||||||||
| Casualties and losses | |||||||||
|
37 killed 1 gunboat sunk 1 gunboat damaged | None | ||||||||
The Kanchazu Island incident (乾岔子島事件, Kanchazutō jiken) occurred in late June 1937 on the Amur River, at the Soviet–Manchukuo border.