English: Gotthilf Heinrich Ludwig Hagen (March 3, 1797 - February 3, 1884) was a German physicist and hydraulic engineer.
|Date of birth||3 March 1797
|Date of death||3 February 1884
|Place of burial|
|Country of citizenship|
|Field of work|
This category has the following 3 subcategories, out of 3 total.