Untermeitingen is a municipality in the district of Augsburg in Bavaria in Germany.

Surrounding communities (starting from the north and in the direction of clockwise): Graben, Scheuring, Obermeitingen, Langerringen and Schwabmünchen.

The neighborhood of Lagerlechfeld exists since the nineteenth century as a large military establishment.

By 1870, it housed a prison camp, then various railway buildings were built, plus a military hospital in 1899.

During the Second World War it served as a base for tests for Messerschmitt Augsburg factories.