Bizineh Rud District (Persian: بخش بزینه رود) is a district (bakhsh) in Khodabandeh County, Zanjan Province, Iran. At the 2006 census, its population was 33,687, in 7,268 families. The District has one city: Zarrin Rud. The District has two rural districts (dehestan): Bizineh Rud Rural District and Zarrineh Rud Rural District.