Yeoseodo () is an island located off the coast of Jeollanam-do, South Korea, in the Jeju Strait. It covers an area of and is home to approximately 100 residents (). The landscape features one peak, an unnamed mountain high. Its residents work as both farmers and fishermen, and its main agricultural products include sweet potato, wheat, rice, bean, and sesame.
References Naver 백과사전: 여서도
In popular culture K-pop boy group Seventeen (South Korean band) filmed a reality show, Seventeen's One Fine Day (also known as 13 Castaway Boys), on Yeoseodo in 2016.
See also Islands of South Korea Jeollanam-do