Kirchberg an der Iller (German pronunciation: [ˈkɪʁçbɛʁk ʔan deːɐ̯ ˈʔɪlɐ]) is a municipality in Baden-Württemberg in the south-west of Germany and in the very east of the "Landkreis Biberach".

Kirchberg is located in Swabia near the small river Iller, which forms part the border between Baden-Württemberg and Bavaria.

There are two even smaller villages called Sinningen and Nordhofen which belong to Kirchberg.

In Sinningen there is a camping ground near a small lake which is called Baggersee.

There are also several associations like the sportsclub TSV Kirchberg, choirs, an auxiliary fire brigade, other sports clubs like tennis etc.