Tabarsu

is a village in Kelardasht-e Sharqi Rural District of the Central District in Kelardasht County, Mazandaran province, Iran.

==Demographics== ===Population=== At the time of the 2006 National Census, the village's population was 207 in 60 households, when it was in Kelardasht Rural District of Kelardasht District in Chalus County. The following census in 2011 counted 191 people in 58 households, by which time the rural district had been renamed Kelardasht-e Sharqi Rural District. The 2016 census measured the population of the village as 320 people in 106 households, when the district had been transformed into Kelardasht County.