R
- (Matara District) Rilamulla
- (Hambantota District) Ridiyagama
- (Galle District) Richmond Hill
- (Hambantota District) Rekawa
- (Galle District) Rekadahena
- (Hambantota District) Ratmalwala
- (Matara District) Ratmale
- (Galle District) Ratgamahegoda
- (Matara District) Rassandeniya
- (Galle District) Rantotuwila
- (Hambantota District) Ranna
- (Matara District) Ranchagoda
- (Hambantota District) Ranawaranawewa
- (Hambantota District) Ranasingoda
- (Galle District) Ranapanadeniya
- (Matara District) Rambukkana
- Rotifunk