Battle of Rạch Gầm-Xoài Mút

January 20, 1785 · Battle site

Result Tây Sơn victory

The Tây Sơn army under Nguyễn Huệ ambushed and destroyed a Siamese invasion fleet on the Mekong River. The victory ended Siam's attempt to restore the Nguyễn lord Nguyễn Ánh.

Rattanakosin Kingdom

Tây Sơn dynasty