Gazik District () is in Darmian County, South Khorasan province, Iran. Its capital is the city of Gazik. At the 2006 National Census, its population was 15,089 in 3,381 households. The following census in 2011 counted 15,772 people in 3,920 households. At the latest census in 2016, the district had 15,869 inhabitants in 3,937 households. + Gazik District Population Administrative Divisions 2006 2011 2016 Gazik RD 6,742 4,151 4,201 Tabas-e Masina RD 8,347 4,554 4,778 Gazik (city) 2,934 2,294 Tabas-e Masina (city) 4,133 4,596 Total 15,089 15,772 15,869