Siegershausen is a village and former municipality in the canton of Thurgau, Switzerland.
In 1984 the municipality Dippishausen-Oftershausen was incorporated into Siegershausen.
In 1996 Siegershausen municipality was merged with the other, neighboring municipalities Alterswilen, Altishausen, Dotnacht, Ellighausen, Hugelshofen, Lippoldswilen and Neuwilen to form a new and larger municipality Kemmental.
47°37′N 9°09′E / 47.617°N 9.150°E