Gustav Ehrhart
| Gustav Ehrhart | |
|---|---|
| Born | 21 December 1894 | 
| Died | 11 December 1971 (aged 76) | 
| Nationality | German | 
| Citizenship | German | 
| Alma mater | University of Heidelberg | 
| Known for | Synthesis of methadone (with Max Bockmühl) | 
| Scientific career | |
| Fields | Chemistry, Organic chemistry | 
| Institutions | Hoechst AG | 
Gustav Ehrhart (21 December 1894 – 11 December 1971) was a German chemist. He synthesized the first fully synthetic opioid analgesic, methadone, together with Max Bockmühl.