Gaienhofen is a town in the district of Konstanz in Baden-Württemberg in Germany.
Since 1974, Gaienhofen consists of four villages: Gaienhofen, Gundholzen, Hemmenhofen and Horn. Attractions, apart from the Lake of Constance, include the Hermann-Hesse-Höri-Museum and Otto-Dix-Haus.
It is home to one or more prehistoric pile-dwelling (or stilt house) settlements that are part of the Prehistoric Pile dwellings around the Alps UNESCO World Heritage Site.
Gaienhofen is twinned with:
Stone Age housings (reconstructed) in Unteruhldingen
Stone Age housings (reconstructed) in Unteruhldingen
Chapel in Gaienhofen-Hemmenhofen
Chapel in Gaienhofen-Hemmenhofen
First house of Hermann Hesse and his first wife Maria Bernoulli (Mia)
First house of Hermann Hesse and his first wife Maria Bernoulli (Mia)