Thurgau
- Altenburg Castle, Märstetten
- Altenklingen Castle, Wigoltingen
- Arbon Castle, Arbon
- Arenenberg Castle, Salenstein
- Bachtobel Castle, Weinfelden
- Bernegg Castle, Kreuzlingen
- Bildegg Castle, Zihlschlacht-Sitterdorf
- Bischofszell Castle, Bischofszell
- Bettwiesen Castle, Bettwiesen
- Brunegg Castle, Unterer Girsberg
- Buhwil Castle, Kradolf-Schönenberg
- Bürglen Castle, Bürglen
- Castell Castle, Tägerwilen
- Eugensberg Castle, Salenstein
- Frauenfeld Castle, Frauenfeld
- Freudenfels Castle, Eschenz
- Alt-Gachnang Castle, Gachnang
- Neu-Gachnang Castle, Gachnang
- Girsberg Castle, Kreuzlingen
- Gottlieben Castle, Gottlieben
- Hagenwil Castle, Amriswil
- Hauptwil Castle, Hauptwil-Gottshaus
- Heitnau Castle, Braunau
- Ruins of Heuberg Castle, Schweizersholz
- Hubberg Castle, Salenstein
- Hüttlingen Castle, Hüttlingen
- Kefikon Castle, Gachnang
- Klingenberg Castle, Homburg
- Liebenfels Castle, Herdern
- Louisenberg Castle, Salenstein
- Mammern Castle, Mammern
- Mammertshofen Castle, Roggwil
- Neuburg, Mammern
- Öttlishausen Castle, Hohentannen
- Roggwil Castle, Roggwil
- Sandegg Castle, Salenstein
- Schleifenrain Castle, Hugelshofen
- Seeburg Castle, Kreuzlingen
- Salenstein Castle, Salenstein
- Sonnenberg Castle, Stettfurt
- Steinegg Castle, Hüttwilen
- Tannegg Castle, Fischingen
- Unterhof Castle, Diessenhofen
- Weinfelden Castle, Weinfelden
- Wellenberg Castle, Wellenberg
Read more about this topic: List Of Castles And Fortresses In Switzerland