The list of the castles
Filtering: All A B C Č D F G H I J K L Ľ M N O P R S Š T U V Z Ž
 Seč, castle, perishedRimavská Seč, County: Rimavská Sobota, Region: Banská Bystrica |
| Sečovce, castle, perished Sečovce, County: Trebišov, Region: Košice |
| Senné, castle, perished unknown location |
 Sitno, castle, ruinIlija, County: Banská Štiavnica, Region: Banská Bystrica |
| Sivý Kameň, castle, ruin Podhradie, County: Prievidza, Region: Trenčín |
| Skalica, castle, perished Skalica, County: Skalica, Region: Trnava |
 Skalka, fortified monastery, ruinSkalka nad Váhom, County: Trenčín, Region: Trenčín |
| Skároš, castle, ruin Skároš, County: Košice okolie, Region: Košice |
| Sklabiňa, castle, ruin Sklabinský Podzámok, County: Martin, Region: Žilina |
| Skrabské, castle, perished Skrabské, County: Vranov nad Topľou, Region: Prešov |
 Skýcov, mansion house, preservedSkýcov, County: Zlaté Moravce, Region: Nitra |
| Slanec, castle, ruin Slanec, County: Košice okolie, Region: Košice |
 Smolenice, castle, preservedSmolenice, County: Trnava, Region: Trnava |
| Sobôtka, castle, perished Rimavská Sobota, County: Rimavská Sobota, Region: Banská Bystrica |
| Sokolí Kameň, castle, perished Silická Jablonica, County: Rožňava, Region: Košice |
| Sokoľ, castle, ruin Sokoľ, County: Košice okolie, Region: Košice |
| Solivar, castle, perished Prešov, County: Prešov, Region: Prešov |
| Soľnohrad, castle, ruin Prešov, County: Prešov, Region: Prešov |
| Spišský hrad, castle, ruin Žehra, County: Spišská Nová Ves, Region: Košice |
 Spišský Štiavnik, fortified monastery, perishedSpišský Štiavnik, County: Poprad, Region: Prešov |
| Stará hora, castle, perished Horné Strháre, County: Veľký Krtíš, Region: Banská Bystrica |
| Staré, castle, perished Staré, County: Michalovce, Region: Košice |
| Stare mesto, castle, perished Banská Štiavnica, County: Banská Štiavnica, Region: Banská Bystrica |
| Starý hrad, castle, ruin Varín, County: Žilina, Region: Žilina |
| Stary zamok, castle, preserved Banská Štiavnica, County: Banská Štiavnica, Region: Banská Bystrica |
| Straze, castle, perished Šaštín - Stráže, County: Senica, Region: Trnava |
 Strážky, small castle, rebuilt into another buildingStrážky, County: Kežmarok, Region: Prešov |
| Streda nad Bodrogom, castle, perished Streda nad Bodrogom, County: Trebišov, Region: Košice |
| Strečno, castle, ruin Strečno, County: Žilina, Region: Žilina |
| Stropkov castle, castle, perished Stropkov, County: Stropkov, Region: Prešov |
| Stupava, mansion house, preserved Stupava, County: Malacky, Region: Bratislava |
| Súča, castle, perished Dolná Súča, County: Trenčín, Region: Trenčín |
| Sučany castle, castle, ruin Sučany, County: Martin, Region: Žilina |
| Súľov, castle, ruin Súľov - Hradná, County: Bytča, Region: Žilina |
| Svatuse, castle, not sure Svätuše, County: Trebišov, Region: Košice |
| Svinia, castle, perished Svinia, County: Prešov, Region: Prešov |
| Svinica, castle, perished Svinica, County: Košice okolie, Region: Košice |