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- Suzze T (Live Wire), heroin overdose.
- General Tanz (The Night of the Generals), shoots himself
- Captain Clark Terrell (Star Trek II: The Wrath of Khan), shoots himself with a phaser.
- Teru Mikami (Death Note), commits suicide in prison
- Thee (Ladda Land), shoots himself.
- Floria Tosca, in Puccini’s opera Tosca, jumps from castle rampart
- Konstantin Gavrilovich Treplyov (The Seagull), shoots himself.
- Pete Tyler (Doctor Who), dies in the episode "Father's Day"
Read more about this topic: List Of Suicides In Fiction