- Rachmaninoff, Sergei Vasilievich
- Racine, François
- Racine, Philippe
- Racine Gaudreault, Noémi
- Radford, Laurie
- Rădulescu, Horațiu
- Ramón, Evelin
- Ramuz, Charles Ferdinand
- Ranallo, Vincent
- Rands, Bernard
- Ranzenhofer, Olga
- Raskatov, Alexander Mikhailovich
- Ratniece, Santa
- Ratté, Michel
- Raum, Erika
- Ravel, Maurice
- Raymond, Danielle
- Raymond, Miguel
- Raymond, Richard
- Rea, John
- Read, Alexandre
- Rebeiro, Antonio
- Reckenberg, Marnie
- Reger, Max
- Reich, Steve
- Reich and Musicians, Steve
- Reimer, Ben
- Reimer, Pamela
- Relyea, Gary
- Remon, Liette
- Remy Johnson, Elisabeth
- Renard, Jules
- René, Corinne
- René, Jean
- Renzo, Annabelle
- Rescigno, Joseph
- Resmini, Emma
- Respighi, Ottorino
- Reva, Maria
- Reynolds, Roger
- Rhodes, Phillip
- Rhorer, Jérémie
- Ribot, Josep Miguel
- Ricard, Gisèle
- Ricard, Nicolas
- Richard, François
- Richard, Normand
- Richardson, Lynda D
- Ricketts, Matthew
- Rideout, Patricia
- Ridout, Alan
- Rihm, Wolfgang
- Riley, Terry
- Rilke, Rainer Maria
- Rimsky-Korsakov, Nikolai Andreyevich
- Riopelle, Jean Paul
- Risset, Jean-Claude
- Ristic, André
- Riuz, Edith
- Rivard, Sylvain
- Riverin, Jacynthe
- Rivest, Jean-François
- Rizzo, Carlo
- Rizzuto, Matthew
- Robert, Anne
- Robert, Jean-Michel
- Robert-Voghel, Jean-Simon
- Roberts, Lindsay
- Roberts, Richard
- Robillard, Vincent
- Robinson, Fiona
- Roblot, Geneviève
- Rocheleau, Éric
- Rochon, Michel
- Rodrigo, Joaquin
- Rodriguez, Mercedes
- Roger, Danielle Palardy
- Rogers, Stephen Allen
- Rojas Garcés, Genaro
- Rolfe, James
- Roman, Chloé
- Romero, Abel
- Romitelli, Fausto
- Ronfard, Alice
- Ronsard, Pierre de
- Rore, Cipriano da
- Rose, Jon
- Rosenfeld, Marina
- Rosenohl, Bertha
- Rosenohl-Grinhauz, Berta
- Rosing-Schow, Niels
- Rosselli, Amelia
- Rossini, Gioacchino
- Rothman, Reuven
- Roubaud, Jacques
- Rouleau, Mélanie
- Rousseau, Claire
- Rousseau, Jean-Michel
- Rousseau, Régis
- Roussel, Georges
- Roux, Jean-Louis
- Rowson, William
- Roy, Frédérique
- Roy, Jocelyne
- Roy, Julien
- Roy, Lucie
- Roy, Myke
- Roy, Pierre-Olivier
- Roy, Stéphane
- Rozankovic, Anthony
- Rózsa, Miklós
- Ruders, Poul
- Rudnitsky, Leah
- Rühm, Gerhard
- Ruo, Huang
- Rust
- Ryan, Jeffrey
- Rzewski, Frederic
