Oberstdorf (German pronunciation: [ˈoːbɐstˌdɔʁf] ^ⓘ; Low Alemannic: Oberschdorf) is a municipality located in the Allgäu region of the Bavarian Alps of southern Germany. It is the southernmost settlement in Germany and, as one of its highest towns, is known for its skiing and hiking parks.

At the center of Oberstdorf is a church whose tall spire serves as a landmark for navigating around town. The summits of the Nebelhorn and Fellhorn provide dramatic panoramic views of the Alps. The Nebelhorn can be reached via a large cable car. Visitors can ride a unique diagonal elevator to the top of the Heini-Klopfer-Skiflugschanze.

Oberstdorf consists of the village of Oberstdorf (813 metres above sea level, survey point by the Roman Catholic church) and five other villages:

There are numerous valleys in the area around Oberstdorf, many of which are not only scenic, but are often starting points for walks in the mountains. The following list shows the main valleys, together with their side valleys:

Oytal and Dietersbachtal are separated by the Höfats and Rauheck. Gerstruben, Germany's highest village, lies at the entrance to the Dietersbachtal.

The Rappenalptal is the longest and runs from Germany's southernmost village, Einödsbach, past the Haldenwanger Eck, Germany's southernmost point. At the end of the valley, the Schrofen Pass leads to Austria.

The Allgäu Alps in the area around Oberstdorf attain heights of over 2,600 metres and belong to the Northern Limestone Alps. The best known summits in Oberstdorf are:

There are numerous lakes at various heights around Oberstdorf: