Otto Ruff
| Otto Ruff | |
|---|---|
| Born | 30 December 1871 | 
| Died | 17 September 1939 (aged 67) | 
| Nationality | German | 
| Alma mater | University of Berlin | 
| Known for | fluorine chemistry, high temperature and high-pressure chemistry | 
| Awards | Liebig Medal | 
| Scientific career | |
| Fields | Chemist | 
| Thesis | Über die Reduktion des tertiären Nitroisobutylglycerins und das Oxim des Dioxyacetons (1897) | 
| Doctoral advisor | Oskar Piloty | 
Otto Ruff (30 December 1871 – 17 September 1939) was a German chemist.