Lahash (, also Romanized as LahÃÂsh and LehÃÂsh; also known as LÃÂsh) is a village in Chelav Rural District, in Emamzadeh Abdollah District of Amol County, Mazandaran Province, Iran. At the 2016 census, its population was 37, in 17 families. Increased from 17 people in 2006.