Leutkirch im Allgäu is a former Free Imperial City located in south-eastern Baden-Württemberg, Germany. It is part of the district of Ravensburg, in the western Allgäu region and belongs to the administrative region of Tübingen.
According to the German Meteorological Service, Leutkirch is one of the sunniest cities in Germany.
The name Leutkirch is derived from "Leutekirche", a catholic church in the town which is called "Sankt Martin" today.
Since the municipal reform of 1972, the consolidated Leutkirch urban area comprises the town of Leutkirch im Allgäu itself and the former municipalities of Diepoldshofen, Friesenhofen, Gebrazhofen, Herlazhofen, Hofs, Reichenhofen, Winterstetten and Wuchzenhofen.