The Central District of Ajab Shir County (Persian: بخش مرکزی شهرستان عجبشیر) is a district (bakhsh) in Ajab Shir County, East Azerbaijan Province, Iran. At the 2006 census, its population was 47,017, in 11,835 families. The District has one city: Ajab Shir. The District has two rural districts (dehestan): Dizajrud-e Gharbi Rural District and Khezerlu Rural District.