Alestar  is a river on the Kamchatka Peninsula in Russia . It flows through the territory of Bystrinsky district . The length of the river is 14 km  .
|Water system||Shanuch → Icha → Sea of Okhotsk|
|- source - mouth|
It begins on the southern slope of Mount Lauchan  . It flows in the general southeastern direction over the area overgrown with a birch forest, skirting the Kabalan mountain  . It falls into the Shanuch river on the left at a distance of 21 km from its mouth  .
The main tributaries are the Yakut, Wild (right); Squirrel, Baby (left)  .
According to the state water register of Russia, it belongs to the Anadyro-Kolyma basin district . The code of the water body is 19080000212120000030317 
- Surface water resources of the USSR: Hydrological knowledge. T. 20. Kamchatka / ed. V. Ch. Zdanovich. - L .: Gidrometeoizdat, 1966. - 260 p.
- Alestar ( № 0260965 ) / The register of names of geographical objects on the territory of the Kamchatka Territory as of November 30, 2016 // the State Catalog of Geographical Names. rosreestr.ru.
- State Water Register . Alestar . textual.ru . Ministry of Environment of Russia (March 29, 2009). The appeal date was December 20, 2018. Archived March 29, 2009.
- Map Sheet N-57-15 Mount Two Brothers . Scale: 1: 100,000. State of the area in 1971. 1988 edition