List of localities
| Title | Protection category | Region | Locality code | Area [ha] - Total |
|---|---|---|---|---|
| Týřov | National nature reserve | Central Bohemian Region | 840 | 418.81 |
| Trojačka | Nature reserve | Moravian-Silesian Region | 449 | 10.53 |
| Třesín | National nature monument | Olomouc Region | 452 | 142.83 |
| Třebovské stěny | Nature monument | Pardubice Region | 2081 | 47.87 |
| Trčkov | National nature reserve | Hradec Králové Region | 730 | 64.40 |
| Travný potok | Nature reserve | Moravian-Silesian Region | 448 | 19.40 |
| Travný | Nature reserve | Moravian-Silesian Region | 2107 | 159.39 |
| Tlustec | no restricted area | Liberec Region | 60023 | 27.70 |
| Templ | Nature reserve | Olomouc Region | 1589 | 14.68 |
| Sudislav nad Orlicí | no restricted area | Pardubice Region | 60017 | 5.00 |
| Studený vrch | Nature reserve | Ústí nad Labem Region | 424 | 113.30 |
| Studenčany | Nature reserve | Moravian-Silesian Region | 2273 | 55.06 |
| Stříbrný luh | Nature reserve | Central Bohemian Region | 843 | 104.74 |
| Stodůlecký vrch | Nature monument | South Bohemian Region | 1561 | 49.75 |
| Stará Hráz | Nature reserve | Zlín Region | 1692 | 7.83 |
| Štamberk a kamenné moře | Nature reserve | Vysočina Region | 712 | 6.43 |
| Špraněk | National nature reserve | Olomouc Region | 440 | 38.93 |
| Sněžná kotlina | Nature reserve | Olomouc Region | 1952 | 21.51 |
| Smrk | Nature reserve | Moravian-Silesian Region | 1883 | 340.31 |
| Smrček | no restricted area | Moravian-Silesian Region | 50032 | 8.87 |
| Smradlavá | Nature monument | Zlín Region | 2074 | 9.72 |
| Sluneční stráň | no restricted area |
Ústí nad Labem Region | 50003 | 21.19 |
| Skrytín | no restricted area | Ústí nad Labem Region | 50004 | 11.08 |
| Škratová | no restricted area | Zlín Region | 50015 | 95.28 |
| Skalky skřítků | no restricted area | Karlovy Vary Region | 74002 | 8.43 |
