Jannatabad (Persian: جنت‌آباد)[a] is a village in Eyvanki Rural District of Eyvanki District of Garmsar County, Semnan province, Iran.

At the time of the 2006 National Census, the village's population was 297 in 69 households.

[4] The following census in 2011 counted 231 people in 62 households.

[5] The 2016 census measured the population of the village as 242 people in 82 households.

This Garmsar County location article is a stub.