蔡国
(?
前521年～
前519年)
蔡悼侯，即
姬东国，为春秋诸侯国蔡国君主之一，他为蔡灵侯孙子，于前521年杀前任君主蔡平侯之子，自己担任该国君主，在位期间为前521年—前519年，共3年。
Cai condolences Hou, that Ji Eastern States, for the Spring and Autumn China Cai Guojun the main one, he Cai Ling Hou grandson of the previous 521 years of killing the former monarch Cai Ping Hou's son, himself as the country's monarch, during the reign of the former 521 years - before the 519 years A total of 3 years.