Tvarditsa may refer to:
- Tvarditsa, Sliven Province, capital of Tvarditsa Municipality, Bulgaria
- Tvarditsa, Burgas Province, Bulgaria
- Tvarditsa, Dobrich Province, Bulgaria
- Tvardița, town in Moldova
- Tvarditsa Rocks, off the South Shetland Islands, Antarctica
|This disambiguation page lists articles about distinct geographical locations with the same name.
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