Khobriz Rural District (Persian: دهستان خبريز) is in the Central District of Arsanjan County, Fars province, Iran. Its capital is the village of Khobriz.

At the National Census of 2006, its population was 6,338 in 1,479 households. There were 6,727 inhabitants in 1,792 households at the following census of 2011. At the most recent census of 2016, the population of the rural district was 7,065 in 2,093 households. The most populous of its 31 villages was Khobriz, with 1,733 people.