Viktor von Lang | |
|---|---|
 | |
| Born | 2 March 1838 |
| Died | 3 July 1921 (aged 83) |
| Alma mater | University of Gießen |
| Scientific career | |
| Fields | Theoretical chemistry |
| Institutions | University of Vienna |
| Academic advisors | Andreas von Ettingshausen |
| Doctoral students | Franz S. Exner |
Viktor von Lang (2 March 1838 – 3 July 1921) was an Austrian chemist. He is counted among the pioneers and founders of crystal physics.