| Siarhei Byk | |
|---|---|
| Personal information | |
| Full name | Siarhei Aliaksandrovich Byk |
| Born | 8 July 1990 |
| Residence | Brest, Belarus |
| Weapon(s) | Foil |
| Hand | right-handed |
| Height | 1.92 m (6.3 ft) |
| Weight | 80 kg (180 lb) |
| Club | SCAF RB |
| FIE Ranking | current ranking |
Siarhei Byk (Belarusian: Сергей Александрович Бык; born 8 July 1990) is a Belarusian foil fencer, member of the national team.
Byk earned a silver medal in the 2011 U23 European Championships in Kazan and a bronze medal in the 2013 edition of the same competition in Toruń. He reached the quarter-finals at the 2013 European Fencing Championships in Zagreb, but was defeated by James-Andrew Davis of Great Britain.