Daecheongdo
| Jiduri Beach on the island (2015) | |
| Geography | |
|---|---|
| Coordinates | 37°49′30″N 124°42′00″E / 37.82500°N 124.70000°E | 
| Korean name | |
| Hangul | 대청도 | 
| Hanja | 大靑島 | 
| RR | Daecheongdo | 
| MR | Taech'ŏngdo | 
Daecheongdo (Korean: 대청도; lit. big blue island; pronounced [tɛtɕʰʌŋdo]) or Daecheong Island is a 12.63 km2 (4.88 sq mi), 7 km (4.3 mi) long and 6.3 km (3.9 mi) wide island in Ongjin County, Incheon, South Korea, near the Northern Limit Line.
The island is 19 km (12 mi) from the coast of South Hwanghae Province in North Korea.