| Ignacio Bayón | |
| Office: | Minister of Industry and Energy |
| Term Start: | 3 May 1980 |
| Term End: | 3 December 1982 |
| Primeminister: | Adolfo Suárez Leopoldo Calvo-Sotelo |
| Predecessor: | Carlos Bustelo |
| Successor: | Carlos Solchaga |
| Birth Date: | 14 February 1944 |
| Birth Place: | Madrid, Spain |
| Birthname: | Ignacio Bayón Mariné |
| Nationality: | Spanish |
| Party: | Independent |
| Alma Mater: | Complutense University of Madrid |
Ignacio Bayón Mariné (14 February 1944 – 4 May 2024) was a Spanish politician who served as Minister of Industry and Energy from May 1980 to December 1982.[1] Bayón died on 4 May 2024, at the age of 80.[2]