| Krnsko | |
|---|---|
| — Municipality and village — | |
| Country | Czech Republic |
| Region | Central Bohemian Region |
| District | Mladá Boleslav District |
| Time zone | CET (UTC+1) |
| • Summer (DST) | CEST (UTC+2) |
Krnsko is a village and municipality in Mladá Boleslav District in the Central Bohemian Region of the Czech Republic. The municipality covers an area of 5,62 km² and as of 2006 it had a population of 516. Technically the most important building is the railway bridge from 1924.