Name  | active from | active to | |
| Tresnak Band | 2010 | | |
| Tresnak, Vlasta | 1966 | |  |
| Treti vlna bavlna | | | |
| Tri sestry | 1985 | | |
| Trirychlostni Pepicek | 1982 | 1983 | |
| Tublatanka | 1982 | | |
| Tucnaci | 1980 | | |
| Tucny, Michal | 1965 | 1995 | |
| Tudor | 1987 | | |
| Turbo | 1981 | | |
| Tutti | 1984 | 1985 | |
| Ty sycaci | 2000 | | |
| U.M.P. | 1997 | | |
| UDG | 1998 | | |
| Uhlir - Sverak | | | |
| Uhlir - Sip | | | |
| Uhlir, Frantisek | 1965 | | |
| Uhlirova, Magda | 2006 | | |
| Uhrikova, Eva Maria | | | |
| Ulm, Ales | 1970 | | |
| Ulrych, Petr | 1966 | | |
| Ulrychova, Hana | 1964 | | |
| Ulrychovi, Hana a Petr | 1964 | | |
| Umakart | 2004 | | |
| Umela hmota | 1973 | | |
| Unisono | 1987 | | |
| United Heads | 1995 | | |
| Universum | 1970 | 1981 | |
| Urbankova, Nada | 1964 | | |
| Urbanova, Jirina | | | |
