Leutkirch im Allgäu is a former Free Imperial Town 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 (Regierungsbezirk) of Tübingen.

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.