Arshaq-e Markazi Rural District () is in Arshaq District of Meshgin Shahr County, Ardabil province, Iran. It is administered from the city of Razey.
At the time of the 2006 National Census, the rural district's population was 5,215 in 1,111 households. There were 4,083 inhabitants in 1,045 households at the following census of 2011. The 2016 census measured the population of the rural district as 4,478 in 1,399 households. The most populous of its 59 villages was Rahim Beyglui-ye Sofla, with 376 people.