Biberach ( ]; Alemannic German: "Landchrais Bibra") is a district in Baden-Württemberg, Germany. It is surrounded by (from the south and clockwise) the districts of Ravensburg, Sigmaringen, Reutlingen and Alb-Donau, and the Bavarian districts Neu-Ulm, Unterallgäu and the district-free city Memmingen. The most important towns in the district of Biberach are Biberach (Riß), Riedlingen, Ochsenhausen and Laupheim.