Johannes Benedictus Klingenberg

Johannes Benedictus Klingenberg (1817–1882) was a Norwegian military officer and engineer.

He was a son of bailiff Johan Nicolai Klingenberg (1777–1865), and also a granduncle of Odd Sverressøn Klingenberg and Kaare Sverressøn Klingenberg.

He worked in the country's capital Christiania. He organized the waterworks of the city in 1855, and had a national influence in this field. He became leader of the city fire department in 1861. In the military, he held the rank of major.

From 1860 to 1861 and 1872 to 1874 he was the chairman of the Norwegian Polytechnic Society.