Darya Sar (Persian: درياسر, also Romanized as Daryā Sar)[1] is a village in Harazpey-ye Shomali Rural District, Sorkhrud District, Mahmudabad County, Mazandaran Province, Iran.

At the 2006 census, its population was 337, in 92 families.

[2] Elevation is more than 2,000 meters above sea level and is enclosed between four mountains.

From the southwest, Mount Alamut is the tallest mountain that surrounds this plain.

[3] This Mahmudabad County location article is a stub.