Slak Слак
Selo
Slak Show map of Bashkortostan Slak Show map of Russia
Coordinates: 53°50′N 54°31′E / 53.833°N 54.517°E / 53.833; 54.517[1]
Country	Russia
Region	Bashkortostan
District	Alsheyevsky District
Time zone	UTC+5:00

Slak (Russian: Слак; Bashkir: Ыҫлаҡ, Iślaq) is a rural locality (a selo) in Alsheyevsky District, Bashkortostan, Russia. The population was 956 as of 2010.^[2] There are 15 streets.

Slak is located 22 km southwest of Rayevsky (the district's administrative centre) by road. Shafranovo is the nearest rural locality.^[3]