Kotka-Hamina sub-region
| Kotka-Hamina sub-region Kotka–Haminan seutukunta | |
|---|---|
| Country | Finland | 
| Region | Kymenlaakso | 
| Population | |
|  • Total | 79,047 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
Kotka-Hamina sub-region is a subdivision of Kymenlaakso and one of the sub-regions of Finland since 2009.