蔡國
(?
前521年～
前519年)
蔡悼侯，即
姬東國，為春秋諸侯國蔡國君主之一，他為蔡靈侯孫子，於前521年殺前任君主蔡平侯之子，自己擔任該國君主，在位期間為前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.