St. Gallus is a Catholic church and parish in Flörsheim, Hesse, Germany, dedicated to Saint Gall.

It is a large hall church with a narrow choir, which looks semicircular inside and three-sided from outside.

[1] The interior is decorated with a mirrored ceiling and furnishings in uniform rococo style.

Apostle medallions and stucco frames of the side windows were added around 1913.

[2][3] He created it originally in 1709 for the Karmeliterkloster [de] abbey in Frankfurt, as an instrument of 22 stops on two manuals and pedal.

It was expanded in 1748 by Johann Christian Köhler who added a third manual of 7 stops.