Ertingen (German pronunciation: [ˈɛɐ̯tɪŋən]) is a municipality in the district of Biberach in Upper Swabia, South Württemberg, Germany.

Owing to her companies whose performance is far above average, Ertingen has acquired the function of a centre of commerce and industry for the region.

[citation needed] Ertingen offers public services, like primary and secondary schools, a swimming pool, a nursing home with 48 beds, kindergartens, and an adult education centre.

[citation needed] One of the highlights of Ertingen folklore is the "fastnet", the special form of carnival of Suebia, with its traditional processions, costumes and ceremonies.

The Ertingen tradition is marked by the so-called "Daiberhexen" (witches), the "gloggasaeger" (literally "bell-sawers"), and the "Röthenbächler" (named after a stream in Erisdorf which once powered a watermill.