| Silvio Danailov | |
|---|---|
 | |
| Full name | Silvio Danailov (Силвио Данаилов) |
| Country | Bulgaria |
| Born | 21 April 1961 Sofia, Bulgaria |
| Title | International Master (1984) |
| FIDE rating | 2425 (October 2024) [inactive] |
| Peak rating | 2475 (January 1991) |
Silvio Danailov (Bulgarian: Силвио Данаилов; born 21 April 1961) is a former Bulgarian chess player and International Master. He was a manager and coach of the Bulgarian men's national chess team (1993-2000) and manager and coach of two former FIDE world chess champions, GM Veselin Topalov (BUL) and GM Ruslan Ponomariov (UKR).
Silvio Danailov was Honorary President of the European Chess Union (ECU) from 2014 until he resigned as such a year later, President of the European Chess Union (2010-2014) and Member of FIDE Presidential Board (2010-2014).