- 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, Catherine
- Tardif, François
- Tarmakov, Roussi
- Tartaroli, Jean
- Tartini, Giuseppe
- Tauriello, Antonio
- Tawada, Yōko
- Taylor, David
- Taylor, Spike
- Tchaïkovski, Piotr Ilitch
- Tchirkov, Sergej
- Teatini, Serena
- Tedman, Keith
- Teevin-Lebens, Nathalie
- Telemann, Georg Philipp
- Tenney, James
- ter Veldhuis, Jacob
- Této
- Tétreau, Philippe
- Tétreault, Martin
- Tétreault, Stéphane
- The Winnipeg Boys’ Choir
- Theatre of Voices
- Théberge, Paul
- Theodoridis, Clio
- Theresa Transistor
- Thériault, Julie
- Therrien, Caroline
- Therrien-Brongo, David
- Thibault, Alain
- Thibault, Dominic
- Thibault, Jacinthe
- Thibeault, Marina
- Thies-Thompson, Bronwyn
- Thies-Thompson, David
- Thiessen, Doug
- Thiessen, Jennifer
- Thigpen, Benjamin
- Thirlwell, JG
- Thommessen, Olav Anton
- Thompson, Ann
- Thompson, Jeremy
- Thompson, Robert Scott
- Thompson-Amadei, Louis
- Thomson, Scott
- Thoresen, Lasse
- Thorpe, Dan
- Thouin, Guy
- Tibell, Gunnar
- Tickmayer, Stevan Kovacs
- Tidrow, Thierry
- Tiefenbach, Peter
- Tihanyi, Laszlo
- Tilting
- Timar, Andrew
- Tiresias
- Tisné, Antoine
- Tittley, Nicolas
- Tobin, Nancy
- Toca Loca
- Todd, Richard
- Togetherness!
- Tómasson, Haukur
- Tominaga, Akiko
- Toninato, Ida
- Toradze, Alexander
- Torbert, Jeff
- Torche!
- Toronto Children’s Chorus
- Torres Maldonado, Javier
- Torstensson, Klas
- Tosheva, Angela
- Totem contemporain
- Touizrar, Moe
- Toupin, Manon
- Tournemire, Charles
- Tousignant, François
- Tout croche
- Traces
- Tradatti, Ana Maria
- Traditionnel
- Trakl, Georg
- Tran, Lemy
- Trask, Karen
- Traub, Yaron
- Tremblay, André
- Tremblay, Danielle
- Tremblay, Gilles
- Tremblay, Hugues
- Tremblay, Jacques
- Tremblay, Jean-Philippe
- Tremblay, Joëlle
- Tremblay, Marc
- Tremblay, Marjorie
- Tremblay, Michel
- Tremblay, Pierre Alexandre
- Tremblay, Xavier
- Tremblay, Yves
- Tremblay-Noël, Olivier
- Tricoli, Valerio
- Trifolia
- Trillo-Figueroa, Miguel
- Trio 86
- Trio Basso
- Trio de guitares contemporain
- Trio de Montréal
- Trio Derome Guilbeault Tanguay
- Trio expansible
- Trio Fibonacci
- Trio George Sand
- Trio Hochelaga
- Trio In Extremis
- Trío Neos
- Trio Nomad’s Land
- Trio Plus
- Trio vocal de Montréal
- Triocular
- Trochu, Pierre
- Troiani, Lorenzo
- Trottier, Danick
- Trottier, Gabriel
- Trottier, Louis
- Trottier, Simon
- Truax, Barry
- Trudeau, Julie
- Trudeau, Marie
- Trudel, Alain
- Trudel, Louise
- Trudel, Marianne
- Trudel — Time Poem, Marianne
- Trudel 4 + Ingrid Jensen, Marianne
- Trudel Quartet, Marianne
- Trudel Quintet, Marianne
- Trudel Septet, Marianne
- Trudel Sextet, Marianne
- Trudel Trio, Marianne
- Truffaut, Serge
- Truschner, Peter
- Tseu, Lao
- Tsilumos Ensemble
- Tsioulcas, Anastasia
- Tsuji, Sari
- ttttttttttttttttttttt
- Tucker, Kristy
- Tudor, David
- Tuéni, Nadia
- Tung, Lan
- Turcotte, Roxanne
- Turgeon, David
- Turina, Joaquín
- Turmine, Antoine
- Turnbull, Keith
- Turner, Jeremy Owen
- Turner, Shane
- Turner of Wheels
- Turning Point Ensemble
- Turovsky, Natasha
- Turovsky, Yuli
- Turp, Daniel
- Tyniec, Andréa
