| Marco Tarquinio | |
| Honorific-Suffix: | MEP |
| Office: | Member of the European Parliament for Central Italy |
| Termstart: | 16 July 2024 |
| Birth Date: | df=y 16 March 1958 |
| Party: | Solidary Democracy |
| Otherparty: | Party of European Socialists |
Marco Tarquinio (born 16 March 1958) is an Italian journalist and politician of Solidary Democracy who was elected member of the European Parliament in 2024.[1] He was the editor of Avvenire from 2009 to 2023.[2]