C
- Chałupki Castle – Silesian Voivodeship
- Chełm Castle – Lublin Voivodeship
- Chęciny Castle – Świętokrzyskie Voivodeship
- Chlewiska Castle – Masovian Voivodeship
- Chobienia Castle – Lower Silesian Voivodeship
- Chojnik
- Chojnów Castle – Lower Silesian Voivodeship
- Chudów Castle – Silesian Voivodeship
- Ciechanów Castle
- Ciepłowody Castle – Lower Silesian Voivodeship
- Cisy Castle – Lower Silesian Voivodeship
- Czarny Bór Castle – Lower Silesian Voivodeship
- Czchów Castle – Lesser Poland Voivodeship
- Czernina Dolna Castle – Lower Silesian Voivodeship
- Częstochowa Castle – Silesian Voivodeship
- Czernica Castle – Lower Silesian Voivodeship
- Czersk Castle – Masovian Voivodeship
- Człuchów Castle – Pomeranian Voivodeship
- Czocha – Lower Silesian Voivodeship
- Czorsztyn Castle – Lesser Poland Voivodeship
- Czudec Castle – Subcarpathian Voivodeship
- Czyżów Szlachecki Castle – Świętokrzyskie Voivodeship
Read more about this topic: List Of Castles In Poland