Qanqanlu (Persian: قان قانلو, also Romanized as Qānqānlū; also known as Ghanqanloo, Kangālu, Kān-i-Ghālu, and Qānqāqlū) is a village in Razan Rural District, in the Central District of Razan County, Hamadan Province, Iran. At the 2006 census, its population was 154, in 34 families.