- Tabernacle
- Tache
- Tapestry
- Tasso
- Tate
- Technical Analysis
- Tempera
- Tempietto
- Tenebrism
- Tetrahedral geometry
- Tetrastyle
- The Annunciation
- The Circumcision
- The Crossing of the Red Sea
- The Deposition
- The Fall
- The Four Evangelists
- The Genres
- The Gere Collection
- The Holy Spirit
- The Holy Women
- The Lamentation
- The Last Supper
- The Magi
- The Mass
- The Nativity
- The orders
- The Passion
- The Resurrection
- The Royal Academy
- The Studiolo
- The Turner Bequest
- The Virgin and Child Enthroned
- The Way to Calvary
- Three Graces
- Three Kings
- Three Maries
- Throne of Mercy
- Tobias
- Tobit and Anna
- Tonal
- Tondo
- Topography
- Transfiguration
- Transience
- Transversal
- Triglyceride molecules
- Triglyph
- Trinity
- Triptych
- Triumphal arch
- Trompe-l'oeil
- Troy
- Tuccia