Ladiz Rural District () is in Ladiz District of Mirjaveh County, Sistan and Baluchestan province, Iran. Its capital is the village of Ladiz-e Sofla.
At the National Census of 2006, its population was 23,953 in 4,436 households. There were 21,712 inhabitants in 5,041 households at the following census of 2011. At the most recent census of 2016, the population of the rural district was 7,981 in 2,131 households, by which time the district had been separated from the county to establish Mirjaveh County and divided into three districts, with the city of Mirjaveh as its capital. The largest of the rural district's 44 villages was Mohammadabad-e Suran, with 708 people.