Lörrach – Müllheim is an electoral constituency (German: Wahlkreis) represented in the Bundestag.

As of the 2021 federal election, it comprises the Lörrach district and the municipalities of Auggen, Bad Krozingen, Badenweiler, Ballrechten-Dottingen, Buggingen, Eschbach, Hartheim am Rhein, Heitersheim, Müllheim, Münstertal/Schwarzwald, Neuenburg am Rhein, Staufen im Breisgau, and Sulzburg from the Breisgau-Hochschwarzwald district.

The constituency has been held by Christian Democratic Union (CDU) during all but three Bundestag terms since its creation.

It was first represented by Lambert Schill from 1949 to 1957, followed by Herbert Wolff from 1957 to 1961 and Karl August Bühler from 1961 to 1969.

Marion Caspers-Merk of the Social Democratic Party (SPD) was elected in 1998 and served until 2009.

Yellow background denotes an electorate win by a list member, or other incumbent.

Yellow background denotes an electorate win by a list member, or other incumbent.

Yellow background denotes an electorate win by a list member, or other incumbent.