Sergio Mariotti
| Personal information | |
|---|---|
| Born | 10 August 1946 Florence, Italy |
| Chess career | |
| Country | Italy |
| Title | Grandmaster (1974) |
| Peak rating | 2500 (January 1980) |
| Peak ranking | No. 86 (January 1975) |
Sergio Mariotti (born 10 August 1946) is an Italian chess player. He is the first Italian to achieve the title of Grandmaster, which FIDE awarded him in 1974. As of August 2023, his FIDE Rating is 2240.