- Ralston Place
- Randall Avenue
- Randall Drive
- Rankin Street
- Red Oak Place
- Red Osier Road
- Red Pine Drive
- Red River Drive
- Redfox Road
- Redwood Place
- Regency Crescent
- Regina Street North
- Regina Street South
- Reiber Court
- Renaud Drive
- Rheinland Place
- Rhine Fall Drive
- Rideau River Place
- Rideau River Street
- Ridgegate Drive
- Ridgeview Crescent
- River Oak Drive
- River Oak Place
- Rock Elm Street
- Rock Point Crescent
- Rodney Street
- Roger Street
- Rolling Hills Drive
- Roosevelt Avenue
- Rose Lea Crescent
- Rosebriar Court
- Roselawn Place
- Rosemeadow Crescent
- Rosette Drive
- Roslin Avenue North
- Roslin Avenue South
- Roxton Drive
- Roy Schmidt Road
- Royal Beech Court
- Royal Beech Drive
- Royal Fern Street
- Royal Street
- Rummelhardt Drive
- Running Brook Place
- Rupert Street
- Rustic Court
- Rustic Drive