Mahforuz Mahalleh-ye Sofla () is a village in Rudpey-ye Sharqi Rural District of Rudpey District in Sari County, Mazandaran province, Iran.
At the time of the 2006 National Census, the village's population was 939 in 242 households, when it was in Rudpey-ye Jonubi Rural District of the Central District. The following census in 2011 counted 926 people in 262 households, by which time the rural district had been separated from the district in the formation of Rudpey District. The 2016 census measured the population of the village as 1,116 people in 306 households, when its rural district had been renamed Rudpey-ye Sharqi Rural District.