Karyakin/Kariakin (feminine: Karyakina/Kariakina) is a Russian-language surname. It may refer to:
Aleksey Karyakin, a former leader of the unrecognized separatist Luhansk People's Republic, part of Ukraine Nadezhda Karyakina, Soviet athlete Sergey Karyakin, several persons Sergey Karjakin, Ukrainian-born Russian chess grandmaster Sergey Karyakin (pentathlete), Russian pentathlete, world champion (2010) Sergey Karyakin (racing driver), Russian rally/racing quadricyclist, 2017 Dakar Rally champion (1930–2011), Russian writer, literary critic, and political activist
See also Koryakin