Oskar Halecki
| Oskar Halecki | |
|---|---|
| Halecki in 1936 | |
| Born | 26 May 1891 | 
| Died | 17 September 1973 (aged 82) White Plains, New York, United States | 
| Academic background | |
| Alma mater | Jagiellonian University | 
Oskar Halecki (26 May 1891 – 17 September 1973) was a Polish historian, social and Catholic activist. Doctor Honoris Causa of the Polish University Abroad (1973).