| Jacob Erik Lange | |
| Birth Date: | 3 April 1767 |
| Birth Place: | Bergen, Norway |
| Office: | Norwegian Constitutional Assembly |
| Term Start: | 1814 |
| Term End: | 1814 |
| Nationality: | Norwegian |
| Occupation: | Military officer and politician |
Jacob Erik Lange (3 April 1767 – 5 April 1825) was a Norwegian military officer and politician.
He was born in Bergen. He represented the Second Trondhjemske Regiment at the Norwegian Constituent Assembly in 1814, together with Helmer Andersen Gjedeboe.[1]