| Julio Rey Pastor | |
|---|---|
| Born | 14 August 1888 Logroño, Spain |
| Died | 21 February 1962 (aged 73) Buenos Aires, Argentina |
| Nationality | Spanish |
| Fields | Mathematics |
| Institutions | Complutense University of Madrid University of Buenos Aires |
| Alma mater | Complutense University of Madrid |
| Doctoral advisor | Eduardo Torroja Caballé |
| Doctoral students | Alberto Gonzalez Dominguez José Orts Aracil Sixto Ríos Ricardo San Juan Llosá |
Julio Rey Pastor (14 August 1888 – 21 February 1962) was a Spanish mathematician and historian of science.
Rey Pastor earned his doctorate from Complutense University of Madrid in 1909, under supervision of Eduardo Torroja Caballé. He spent most of his academic career switching between Complutense University of Madrid and the University of Buenos Aires.
Rey Pastor occupied a seat in the Real Academia Española between 1953 and 1962. He was honored with a Spanish stamp in 2000.