Shirabad () is a village in Fenderesk-e Jonubi Rural District of Fenderesk District in Ramian County, Golestan province, Iran. It is in the Alborz (Elburz) mountain range. The Shir-Abad Waterfall is in the village.
At the time of the 2006 National Census, the village's population was 893 in 230 households. The following census in 2011 counted 1,039 people in 313 households. The 2016 census measured the population of the village as 1,049 people in 322 households.