Ashna Khvor Rural District () is in the Central District of Khomeyn County, Markazi province, Iran. Its capital is the village of Deh-e Now.
At the time of the 2006 National Census, the rural district's population was 4,876 in 1,187 households. There were 4,266 inhabitants in 1,206 households at the following census of 2011. The 2016 census measured the population of the rural district as 3,626 in 1,105 households. The most populous of its 13 villages was Qarah Kahriz, with 929 people.