- Rachael Avenue
- Radstock Private
- Raglan Avenue
- Rahul Crescent
- Railway Street
- Rainier Street
- Rainsford Avenue
- Raj Terrace
- Raleigh Street
- Ralph Street
- Ramsey Crescent
- Ramsgate Private
- Rand Avenue
- Randall Avenue
- Range Road
- Rankin Street
- Rastila Crescent
- Ratan Court
- Raven Avenue
- Ravenhill Avenue
- Raymond Street
- Reardon Private
- Rector Avenue
- Redtail Private
- Redwood Avenue
- Reeves Crescent
- Regency Terrace
- Regent Street
- Regina Lane
- Regina Street
- Regis Avenue
- Reid Avenue
- Reid Haven Road
- Rembrandt Road
- Remembrance Crescent
- Remic Avenue
- Renfield Road
- Renfrew Avenue
- Renouf Avenue
- Renova Private
- Reubens Court
- Revelstoke Drive
- Rex Avenue
- Rhapsody Lane
- Rhodes Court
- Rhodes Crescent
- Rialto Way
- Rice Avenue
- Rich Little Drive
- Richard Avenue
- Richardson Avenue
- Richlin Crescent
- Richmond Road
- Riddell Avenue North
- Riddell Avenue South
- Rideau Garden Drive
- Rideau Gate
- Rideau Glen Drive
- Rideau Place
- Rideau River Drive
- Rideau River Lane
- Rideau Street
- Rideau Terrace
- Rideauview Terrace
- Rideout Crescent
- Ridgecrest Place
- Ridgemont Avenue
- Ridgeway Avenue
- Ridgewood Avenue
- Ridley Boulevard
- Riga Private
- Riley Avenue
- Ring Lane
- Ritchie Street
- River Garden Private
- River Lane
- River Road
- River Street
- Riverdale Avenue
- Rivergate Way
- Riverside Drive
- Riviera Drive
- Roanoke Street
- Rob Roy Avenue
- Robert Street
- Robillard Private
- Robin Lane
- Robinson Avenue
- Rochester Street
- Rock Avenue
- Rockcliffe Parkway
- Rockcliffe Way
- Rockhurst Road
- Rockingham Avenue
- Rockledge Road
- Rockwood Street
- Rodney Crescent
- Roger Guindon Avenue
- Roger Road
- Rolland Avenue
- Roman Avenue
- Romulus Private
- Ron Kolbus Private
- Ronald Avenue
- Rooney's Lane
- Roosevelt Avenue
- Rose Street
- Rosebery Avenue
- Rosebud Private
- Rosedale Avenue
- Rosegarden Crescent
- Roseglen Private
- Rosemere Avenue
- Rosemount Avenue
- Rosenthal Avenue
- Roseview Avenue
- Rosewood Avenue
- Roslyn Avenue
- Ross Avenue
- Rotary Drive
- Rothbury Crescent
- Rowallen Place
- Rowanwood Avenue
- Rowatt Street
- Royal Avenue
- Royal Elm Private
- Royal Hunt Court
- Royal Oak Court
- Royalton Private
- Rozel Crescent
- Rue de l'Église
- Rupert Street
- Rushford Private
- Rushton Road
- Ruskin Street
- Russell Avenue
- Russell Road
- Rustic Drive
- Rutgers Private
- Ruth Street
- Ryan Drive
- Ryder Street
- Rywalk Circle