Siarhei

Siarhei, Siarhiej, Syarhei, or Syarhey (Сяргей) is a Belarusian transcription of the Slavic masculine given name Sergey. Notable persons with the name include:
 * Siarhei Charnou (born 1979), Belarusian race walker
 * Siarhiej Dubaviec (born 1959), Belarusian journalist
 * Siarhei Kukharenka (born 1976), Belarusian judoka
 * Siarhei Lahun (1988–2011), Belarusian weightlifter
 * Siarhei Navumchyk (born 1961), Belarusian journalist and politician
 * Siarhei Novikau (born 1982), Belarusian judoka
 * Syarhei Parsyukevich (born 1967), Belarusian small business owner
 * Siarhei Rutenka (born 1981), Spanish handball player
 * Siarhei Shundzikau (born 1981), Belarusian judoka
 * Siarhei Tsikhanouski (born 1978), Belarusian dissident