Peter Freund
| Peter G. O. Freund | |
|---|---|
| Born | September 7, 1936 | 
| Died | March 6, 2018 (aged 81) | 
| Nationality | American and Romanian | 
| Alma mater | Politehnica University of Timișoara, Romania University of Vienna, Austria | 
| Known for | Two-component duality Higher-dimensional unification Freund–Rubin compactification Superstrings from 26 dimensions p-adic strings econophysics | 
| Spouse | Lucy Freund | 
| Children | Pauline and Caroline | 
| Scientific career | |
| Fields | Physics | 
| Institutions | University of Chicago | 
| Doctoral advisor | Walter Thirring | 
| Notable students | William Cottrell | 
Peter George Oliver Freund (7 September 1936, Timișoara – 6 March 2018, Chicago) was a professor of theoretical physics at the University of Chicago. He made important contributions to particle physics and string theory. He was also active as a writer.