Duji

Duji may refer to:


 * Duji Circuit (都畿道), circuit of the Tang dynasty, centred on modern Luoyang
 * Duji District (杜集区), Huaibei, Anhui, China
 * Duji, Yucheng County (杜集镇), town in Yucheng County, Henan, China
 * Duji, Ningjin County, Shandong (杜集镇), town in Ningjin County, Shandong, China
 * Duji, Nigeria, a small town in northern Nigeria