Johannes Benedictus Klingenberg (28 April 1817 – 8 July 1882) was a Norwegian military officer and engineer.
He was a son of bailiff Johan Nicolai Klingenberg (1777–1865), and also the uncle of pianist Alf Klingenberg (1867-1944), [1] and the maternal grandfather [2] and paternal granduncle of Odd Sverressøn Klingenberg and Kaare Sverressøn Klingenberg. [3]
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. [4] In the military, he held the rank of major. [3]
From 1860 to 1861 and 1872 to 1874 he was the chairman of the Norwegian Polytechnic Society. [5]