| Trey Clover | 2026 | | 0 | 1 |
| Tri Chung | 2007 | | 0 | 1 |
| Tribo Waninbesis | 1984 | | 0 | 1 |
| Tribo dos Babuínos | 1981 | | 0 | 1 |
| Tribo dos Papomanso | 1994 | | 0 | 1 |
| Tribufu | 2000 | | 0 | 1 |
| Trieta | 1997 | | 0 | 1 |
| Trigger Gulch's mayor | 1960 | | 0 | 1 |
| Trillix | 1999 | | 0 | 1 |
| Tristan Lermite | 1952 | | 0 | 1 |
| Tritor | 2013 | | 0 | 1 |
| Trixie Poodle | 1959 | | 0 | 1 |
| Trixie from W SC 6-03 | 1958 | | 0 | 1 |
| Trixie from W WDC 207-02 | 1957 | | 0 | 1 |
| Trixie the horse | 1974 | | 0 | 1 |
| Trixie the trick horse | 1967 | | 0 | 1 |
| Trovão and Mandíbula the dogs | 1986 | | 0 | 1 |
| Trovão the horse | 1992 | | 0 | 1 |
| Trusty | 1955 | | 0 | 1 |
| Tsubasa | 2016 | | 0 | 1 |
| Tuca Lota | 1993 | | 0 | 1 |
| Tucano from B 830245 | 1985 | | 0 | 1 |
| Tucho | 1974 | | 0 | 1 |
| Tuco Violero | 1991 | | 0 | 1 |
| Tuffon | 2013 | | 0 | 1 |
| Tuffy from MM 100 | 1965 | | 0 | 1 |
| Tuffy the Bulldog | 1975 | | 0 | 1 |
| Tuffy the Bully | 1958 | | 0 | 1 |
| Tuffy the bulldog | 1984 | | 0 | 1 |
| Tufão the boxer | 1980 | | 0 | 1 |
| Tufão the horse | 1980 | | 0 | 1 |
| Tufão the wild horse | 1987 | | 0 | 1 |
| Tug | 2004 | | 0 | 1 |
| Tuim from B 850059 | 1985 | | 0 | 1 |
| Tuim the mouse | 1997 | | 0 | 1 |
| Tula the pig | 2000 | | 0 | 1 |
| Tulip | 2024 | | 0 | 1 |
| Tumblers Beagle | 1977 | | 0 | 1 |
| Tuna from SC | 1978 | | 0 | 1 |
| Tupã the dog | 1978 | | 0 | 1 |
| Tuquinha from B 970002 | 1997 | | 0 | 1 |
| Turgut Ozal | 1993 | | 0 | 1 |
| Turquesa | 2024 | | 0 | 1 |
| Tut-176 | 1967 | | 0 | 1 |
| Tuta from B 71003 | 1971 | | 0 | 1 |
| Tuta from B 970160 | 1998 | | 0 | 1 |
| Tutan o Grande | 1983 | | 0 | 1 |
| Tutolina the spider | 1988 | | 0 | 1 |
| Tutu Cantos | 1997 | | 0 | 1 |
| Tutu Marola | 1992 | | 0 | 1 |
| Tutu the monster | 1992 | | 0 | 1 |
| Tutuba the shark king | 1991 | | 0 | 1 |
| Tutuca from B 940023 | 1994 | | 0 | 1 |
| Tuxa | 1988 | | 0 | 1 |
| Twinkey | 1950 | | 0 | 1 |
| Twisty Jim | 2024 | | 0 | 1 |
| Two female cousins of Gladstone | 1955 | | 0 | 1 |
| Two ghosts from H 87084 | 1988 | | 0 | 1 |
| Two little elephants | 1949 | | 0 | 1 |
| Two school bell thieves from WDC 78-03 | 1947 | | 0 | 1 |