Sinjido
| Sinjido | |
 | |
| Korean name | |
|---|---|
| Hangul | 신지도 |
| Hanja | 薪智島 |
| RR | Sinjido |
| MR | Sinjido |
Sinjido (Korean: 신지도) is an island located off the coast of South Jeolla Province, South Korea. It covers an area of 30.99 km2, and has a coast line which is 48.0 km long. It features several peaks: Sang-san (324 m), Nohak-bong (225 m), Beom-san (151 m), and Giseon-bong (141 m). A bridge connecting Wando County and Sinjido was completed in 2005, and another, connecting Sinjido to Gogeum, was completed in 2017.
In 2021, the population was 3,312.