Johann Baptist von Keller (16 May 1774 – 17 October 1845) was a German Catholic priest from Salem.
[1] Keller was consecrated a priest in 1797 and was called to Württemberg in 1808.
In 1816, he was made Auxiliary Bishop of Augsburg and Titular Bishop of Evaria by Pope Pius VII.
The Diocese of Rottenburg was created in 1821, and Keller was made its first bishop in 1828.
This article about a German Catholic bishop or archbishop is a stub.