- Rajagiriya
- Rambutan
- Ranala
- Ratmalana
- Ratmalana North
- Ratmalana South
- Rattanapitiya
- Rawatawatta
- Rilawela
- Rukmale
- Rupavahini
- Radawadunna
- Radawana North
- Raddalgoda
- Raddolugama
- Raddoluwa
- Ragama
- Ragama North
- Rammutugala
- Randeni Pallewela
- Raniswala
- Ranpokunagama
- Ranpokunagama Model Village
- Rassapana
- Ratambale
- Ratmalawita
- Rilakotuwa
- Rilaulla
- Ruwanpura
- Rabeliya