Battle of Chilcheollyang

Battle of Chilchonryang
Part of Imjin War
Date28 August 1597
Location
Geoje, Chilcheollyang, South Korea
Result Japanese victory
Belligerents
Fleet of Toyotomi Hideyoshi Joseon
Commanders and leaders
Todo Takatora
Katō Yoshiaki
Wakisaka Yasuharu
Konishi Yukinaga
Shimazu Yoshihiro
Kuki Yoshitaka
Wŏn Kyun 
Ch'oe Ho 
Yi Ŏkki 
Pae Sŏl
Pae Hŭngnip
Strength
500–1,000 ships
140,000 men
a maximum of 200 ships
Casualties and losses
minimal 188 ships

The naval Battle of Chilcheollyang took place on the night of 28 August 1597. It resulted in the destruction of nearly the entire Korean fleet.