Rolava
The Rolava is a river in the Czech Republic, a left tributary of the Ohře River. It flows through the Karlovy Vary Region. It is long.
Characteristic
The Rolava originates in the territory of Přebuz in the Ore Mountains at an elevation of and flows to Karlovy Vary, where it enters the Ohře River at an elevation of. It is long. Its drainage basin has an area of.The longest tributaries of the Rolava are:
| Tributary | Length | River km | Side |
| Černá voda | 9.6 | 25.2 | left |
| Limnice | 6.2 | 15.5 | left |
| Nejdecký potok | 5.7 | 16.2 | right |