Shirin Su Rural District (Persian: دهستان شيرين سو) is in Shirin Su District of Maneh County, North Khorasan province, Iran.

[3] The previous capital of the rural district was the village of Khartut.

[4] At the time of the 2006 National Census, the rural district's population (as a part of Maneh District[a] in Maneh and Samalqan County[b]) was 7,761 in 1,635 households.

[6] The 2016 census measured the population of the rural district as 9,618 in 2,241 households.

This North Khorasan province location article is a stub.