Lắk is a district (huyá»Ân) of ÃÂắk Lắk province in the Central Highlands region of Vietnam.
As of 2003 the district had a population of 55,870, rising to 64,644 in 2018. The district covers an area of 1,250 km<sup>2</sup>. The district capital lies at Liên Sán.