Alexander Ostrowski
| Alexander Ostrowski | |
|---|---|
| Born | 25 September 1893 | 
| Died | 20 November 1986 (aged 93) | 
| Scientific career | |
| Thesis | Ueber Dirichletsche Reihen und algebraische Differentialgleichungen (1920) | 
| Doctoral advisor | Edmund Landau Felix Klein | 
| Other academic advisors | Dmitry Grave Kurt Hensel | 
| Doctoral students | Theodore Motzkin Walter Gautschi Stefan E. Warschawski | 
Alexander Markowich Ostrowski (Ukrainian: Олександр Маркович Островський; Russian: Алекса́ндр Ма́ркович Остро́вский; 25 September 1893 – 20 November 1986) was a mathematician.