| Gaspar Castellano | |
| Office: | President of the Government of Aragon |
| Term Start: | 9 May 1981 |
| Term End: | 26 November 1982 |
| Predecessor: | José Ángel Biel (acting) |
| Successor: | José María Hernández de la Torre (acting) |
| Birth Date: | 18 May 1928 |
| Birth Place: | Ejea de los Caballeros, Spain |
| Birthname: | Gaspar Castellano y de Gastón |
| Party: | UCD |
Gaspar Castellano y de Gastón (18 May 1928 – 21 April 2019) was a Spanish politician who belonged to the Union of the Democratic Centre (UCD) and who served as President of the Government of Aragon, one of the Spanish regional administrations, from 1981 to 1982.[1] [2] [3]