Siarhei, Siarhiej, Syarhei, or Syarhey () is a Belarusian transcription of the 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 See also Syarhey Belarusian masculine given names