Otto B. Joerns (March 13, 1864 – September 15, 1917) was an American civil engineer, businessman, and Democratic politician.
Joerns also served on the library board and on the Sheboygan Police and Fire Commission.
In April 1917, Joerns and his family moved to Stevens Point, Wisconsin, where the company had another furniture plant.
Joerns died suddenly in Denver, Colorado, where he had gone for medical treatment because of ill health.
This article about a Democratic Party member of the Wisconsin State Assembly is a stub.