Alexandr Boyarchuk
| Alexandr Boyarchuk | |
|---|---|
| Александр Алексеевич Боярчук | |
| Born | 21 June 1931 Grozny, Soviet Union | 
| Died | 10 August 2015 (aged 84) Moscow, Russia | 
| Nationality | Russian | 
| Alma mater | Saint Petersburg State University | 
| Known for | President of International Astronomical Union from 1991 to 1994 | 
| Awards | 
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| Scientific career | |
| Fields | 
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| Institutions | Institute of Astronomy of the Russian Academy of Sciences | 
Alexandr Boyarchuk (June 21, 1931 – August 10, 2015) was a Russian physicist and astronomer.