- Tabassian, Kiya
- Tabassian, Ziya
- Tabcharani, Nizar
- Taccola, Umberto
- Tactus
- Taghavi, Remy
- Taillon-Martel, Élise
- Takagi, Yukiko
- Takahashi, Yuji
- Takasugi, Steven Kazuo
- Takemitsu, Tōru
- Takinojo, Mochizuki
- Talmi, Yoav
- Talpash, Andriy
- Tam, Nancy
- Tamayugé
- Tan, Anthony
- Tan, Zihua
- Tanada, Fuminori
- Tang, Lucinda
- Tanguay, Pierre
- Tanguay-Labrosse, Arthur
- Tanguay-Labrosse, Hubert
- Tannous, Christina
- Tanzer, Francisco
- Tardif, François
- Tarmakov, Roussi
- Tartaroli, Jean
- Tartini, Giuseppe
- Tauriello, Antonio
- Taylor, David
- Tchaikovsky, Pyotr Ilyich
- Teatini, Serena
- Tedman, Keith
- Teevin-Lebens, Nathalie
- Telemann, Georg Philipp
- Tenney, James
- ter Veldhuis, Jacob
- Tétreault, Martin
- Tétreault, Stéphane
- Theatre of Voices
- Théberge, Paul
- Theresa Transistor
- Thériault, Julie
- Therrien, Caroline
- Thibault, Alain
- Thibault, Dominic
- Thibault, Jacinthe
- Thibeault, Marina
- Thies-Thompson, David
- Thiessen, Jennifer
- Thigpen, Benjamin
- Thirlwell, JG
- Thommessen, Olav Anton
- Thompson, Ann
- Thompson, Jeremy
- Thompson-Amadei, Louis
- Thomson, Scott
- Thoresen, Lasse
- Thorpe, Dan
- Thouin, Guy
- Tickmayer, Stevan Kovacs
- Tidrow, Thierry
- Tiefenbach, Peter
- Tihanyi, Laszlo
- Tisné, Antoine
- Tobin, Nancy
- Toca Loca
- Tómasson, Haukur
- Tominaga, Akiko
- Toninato, Ida
- Toradze, Alexander
- Torbert, Jeff
- Toronto Children’s Chorus
- Torres Maldonado, Javier
- Torstensson, Klas
- Tosheva, Angela
- Totem contemporain
- Touizrar, Moe
- Tournemire, Charles
- Tousignant, François
- Tradatti, Ana Maria
- Traditional
- Trakl, Georg
- Trask, Karen
- Traub, Yaron
- Tremblay, André
- Tremblay, Gilles
- Tremblay, Hugues
- Tremblay, Jacques
- Tremblay, Jean-Philippe
- Tremblay, Joëlle
- Tremblay, Marc
- Tremblay, Marjorie
- Tremblay, Michel
- Tremblay, Pierre Alexandre
- Tremblay, Xavier
- Tremblay-Noël, Olivier
- Tricoli, Valerio
- Trillo-Figueroa, Miguel
- Trio Basso
- Trio de Montréal
- Trio Fibonacci
- Trio George Sand
- Trio Hochelaga
- Trio In Extremis
- Trío Neos
- Trio Plus
- Trio vocal de Montréal
- Trochu, Pierre
- Trottier, Danick
- Trottier, Gabriel
- Trottier, Louis
- Truax, Barry
- Trudeau, Julie
- Trudel, Alain
- Trudel, Louise
- Trudel, Marianne
- Tsilumos Ensemble
- Tsuji, Sari
- Tucker, Kristy
- Tudor, David
- Tuéni, Nadia
- Tung, Lan
- Turcotte, Roxanne
- Turina, Joaquín
- Turnbull, Keith
- Turner of Wheels
- Turning Point Ensemble
- Turovsky, Yuli
- Turp, Daniel
- Tyniec, Andréa
