Lars Marius Bing Broch (1 April 1826 – 1 July 1882) was a Norwegian topographer, military officer and sports official.
His assignments included being head of the 1st Akershus Infantry Brigade and commander of Fredriksten.
He chaired the Norwegian Trekking Association, Kristiania Militære Samfund and the sports association Centralforeningen for utbredelse af idræt.
[1] His works include textbooks in geography for primary school, and Lærebog i landmaaling from 1861.
This biographical article related to the Norwegian military is a stub.