Aulendorf (pronounced [ˈaʊləndɔʁf] ⓘ) is a town in the district of Ravensburg, in Baden-Württemberg, Germany.

Aulendorf exists of the town itself along with the incorporated villages Tannhausen, Bloenried and Zollenreute.

Aulendorf is well known in Upper Swabia for its catholic all-day high school "Studienkolleg St. Johann"[3] founded by the Styler Missionaries.

It was once the capital of the historic German statelet of Königsegg.

Aulendorf is a local train hub for three lines: Aulendorf is located on the Upper Swabian Baroque Route and the Schwäbische Bäderstrasse.