| Sido | |
|---|---|
| Korean name | |
| Hangul | 시도 |
| Hanja | 矢島 |
| Revised Romanization | Sido |
| McCune–Reischauer | Sido |
Sido, also known as Salseom, is an island off the coast of Incheon, South Korea. It has an area of 2.46 km² and is currently inhabited by 238 residents (in 1999), who mostly work as fishermen. Yeondo-gyo, a bridge connecting Sido and Sindo, was completed in 1992.
Sido and Sindo are both part of Bukdo-myeon, Ongjin County, Incheon Metropolitan City.