Moradlu District (Persian: بخش مرادلو) is a district (bakhsh) in Meshgin Shahr County, Ardabil Province, Iran. At the 2006 census, its population was 13,750, in 2,973 families. The District has no cities. The District has three rural districts (dehestan): Arshaq-e Gharbi Rural District, Salavat Rural District, and Yaft Rural District.