Rahgan Rural District (Persian: دهستان راهگان) is in Rahgan District of Khafr County, Fars province, Iran. Its capital is the village of Bagh-e Kabir. The previous capital of the rural district was the village of Tadavan.

At the National Census of 2006, its population (as a part of the former Khafr District of Jahrom County) was 8,368 in 1,994 households. There were 8,269 inhabitants in 2,442 households at the following census of 2011. At the most recent census of 2016, the population of the rural district was 9,071 in 2,890 households. The most populous of its 37 villages was Qaleyni, with 1,160 people.

In 2019, the district was separated from the county in the establishment of Khafr County, which was divided into two districts and six rural districts, with the city of Bab Anar as its capital.