Julio Rey Pastor
| Julio Rey Pastor | |
|---|---|
| Born | 14 August 1888 Logroño, Spain | 
| Died | 21 February 1962 (aged 73) Buenos Aires, Argentina | 
| Nationality | Spanish | 
| Alma mater | Complutense University of Madrid | 
| Scientific career | |
| Fields | Mathematics | 
| Institutions | Complutense University of Madrid University of Buenos Aires | 
| Doctoral advisor | Eduardo Torroja Caballé Felix Klein | 
| Doctoral students | Alberto Gonzalez Dominguez Sixto Ríos | 
| Seat F of the Real Academia Española | |
| In office 1 April 1954 – 21 February 1962 | |
| Preceded by | Emilio Fernández Galiano | 
| Succeeded by | Manuel Halcón | 
Julio Rey Pastor (14 August 1888 – 21 February 1962) was a Spanish mathematician and historian of science.