List of stars and star systems beginning with the letter "T".
| Star or star system | Arity | Makeup | Associated bodies | Locational references |
|---|---|---|---|---|
| T Tauri | ||||
| Tajarhi | ||||
| Tali | ||||
| Talos Prime | ||||
| Tan Tauri | ||||
| Tarsus | ||||
| Tarvo system | ||||
| Tau Ceti | ||||
| Tau Lacertae | ||||
| Tau Lyra | ||||
| Taygeta (19 Tauri) | ||||
| Temir | ||||
| Thelonii | part of trinary star system | Alfr, Xanthii | near Sol (within 25 light-years) | |
| Theta Eridani (Acamar) | ||||
| Theta Kiokis | Theta Kiokis II | |||
| Theta Pictoris | singular | spectral class A0V | Theta Pictoris VI, Milon, Milar | Federation space, Pictor constellation, visible from Sol (530 light-years) |
| Tholus | ||||
| Tikopai | ||||
| Tlaoli | ||||
| Tri-Betaline system | unknown | unknown | Syntagus Theluv, at least 12 others | unexplored space (as of 2364), near Tripoli system |
| Tripoli system | unknown | unknown | Tripoli IX, at least 8 others | Near Tri-Betaline system |
| Trivas system | ||||
| Tulan | ||||
| Tutakai | ||||
| TW Piscis Austrini (Nakarat) |