Phnom Srok is a district located in the eastern part of Banteay Meanchey province in north-western Cambodia. It serves as the easternmost district of the province and shares borders with both Siem Reap province and Oddar Meanchey province to its east.
The district capital is Phnom Srok town, which is situated approximately 52 kilometres north east of Sisophon, the provincial capital, by road. The area is characterized by its isolation, as there are no major roads within the district.