Střela
The Střela is a river in the Czech Republic, a left tributary of the Berounka River. It flows through the Karlovy Vary and Central Bohemian regions. It is long, making it the 22nd longest river in the Czech Republic.
Etymology
The name means 'missile' in Czech and refers to its fast stream. The river was also once called Lososnice.Characteristic
The Střela originates in the territory of Toužim in the Teplá Highlands at an elevation of and flows to Liblín, where it enters the Berounka River at an elevation of. It is long, making it the 22nd longest river in the Czech Republic. Its drainage basin has an area of.The tributaries of the Střela do not include any significant rivers, only smaller streams. The longest tributaries of the Střela are:
| Tributary | Length | River km | Side |
| Manětínský potok | 22.5 | 29.6 | right |
| Kralovický potok | 21.8 | 1.2 | left |
| Velká Trasovka | 20.7 | 59.4 | left |
| Ratibořský potok | 17.0 | 69.7 | left |
| Mladotický potok | 16.2 | 23.5 | left |
| Borecký potok | 14.2 | 66.8 | right |
| Bochovský potok | 13.3 | 77.4 | left |
| Luhovský potok | 11.3 | 74.8 | right |
| Jesínecký potok | 9.0 | 73.0 | left |