Meßkirch (German: [ˈmɛsˌkɪʁç] ⓘ; Swabian: Mässkirch) is a town in the district of Sigmaringen in Baden-Württemberg in Germany.

The municipality is composed of following villages and hamlets: ♯The Ringgenbach river flows through Dietershofen, then Ringgenbach, before its confluence into the Ablach east of Leitishofen †Heudorf is a location on the Upper Swabian Baroque Route ‡Menningen-Leitishofen was formerly a stop on the extant Radolfzell–Mengen railway Meßkirch is the birthplace of composer Conradin Kreutzer, archbishop Conrad Gröber, writer and Georg Büchner Prize winner Arnold Stadler and, most famously, the philosopher Martin Heidegger.

Katharina von Zimmern (1478-1547), the last abbess of the Fraumünster Abbey in Zürich, was born in Meßkirch.

The Bodenseesender radio transmitter in the nearby village of Rohrdorf was turned off in February 2012.

Campus Galli is a project to construct an authentic medieval town with a Carolingian monastery, that is located in woodlands near Meßkirch.