Ou Chum (Khmer: អូរជុំ) is a commune in Ou Chum District in north-east Cambodia. It contains eight villages and had a population of 3,090 in 1998. In the 2007 commune council elections, all five seats went to members of the Cambodian People's Party. The NGO Forum on Cambodia reported in 2006 that the land alienation rate in Ou Chum was high. (See Ratanakiri Province for background information on land alienation.)

Villages

VillageKhmer namePopulation (1998)Number of households (1998)Sex ratio (male/female) (1998)Notes
Ou Chumអូរជុំ7331121.12
Tharang Chongថារ៉ងជង542950.95
Tharang Svayថារ៉ងស្វាយ417670.96
L'eun Kraenល្អឺនក្រែន300460.89
L'eun Chongល្អឺនជង254350.94
Tang Plengតងប្លេង240380.95
Tang Kamalតងកាម៉ាល់326570.86
L'eun Kang Misល្អឺនកាំមីស278430.96