Mukh Kampul () is a district (srok) of Kandal Province, Cambodia. The district is subdivided into 9 communes (khum) such as Bak Khaeng, Kaoh Dach, Preaek Anhchanh, Preaek Dambang, Roka Kaong Muoy, Roka Kaong Pir, Ruessei Chrouy, Sambuor Meas, Svay Ampear and 47 villages (phum).