| Hangul: | 신지도 |
| Rr: | Sinjido |
| Mr: | Sinjido |
Sinjido is an island located off the cost of South Jeolla Province, South Korea. It covers an area of 30.99 km2 and 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 2004.[1] The island is 13 km long.