Kōkai Province
| Kōkai Province 黃海道 | |
|---|---|
| Former province of Korea, Empire of Japan | |
| Capital | Kaishū |
| History | |
• Established | 29 August 1910 |
• Disestablished | 15 August 1945 |
| Today part of | North Korea South Korea |
Kōkai-dō (黃海道; Korean: 황해도), alternatively Kōkai Province, was a province of Korea under Japanese rule. Its capital was at Kaishū (now Haeju). The province consisted of what is now the Hwanghae Province of North Korea.