Kammala jumla mai zuwa: Sergeý Krowýakow (an haife shi a ranar 1 ga Afrilu 1991 a Ashgabat, Turkmen SSR) dan wasan ruwa ne na Turkmenistan. A Wasannin Olympics na 2012, ya yi gasa a
Maza 100 mita freestyle, kammala a 46th wuri overall a cikin zafi, kasa cancanta ga Semifinals. Ya kuma fafata a tseren mita 100 a Gasar Cin Kofin Ruwa ta Duniya ta 2013.