R
- (Srŏk Malai) Reaksmei Meanchey
- (Krŏng Paôy Pêt) Reaksmei Sereipheap
- (Mongkol Borei) Rung Krabau
- (Srŏk Svay Chék) Roluos
- (Ou Chrov District) Roka
- (Preah Netr Preah) Rumduol
- (Mongkol Borei) Roung Kou Daeum
- (Preah Netr Preah) Rumpeak
- (Srŏk Thmâ Pôk) Rumlum Chrey
- (Mongkol Borei) Rohat Tuek
- (Preah Netr Preah) Rohal
- (Preah Netr Preah) Ruessei
- (Mongkol Borei) Ruessei Kraok