Dzhois Habrielivna Koba (; born 26 February 1998 in Vinnytsia) is a Ukrainian athlete competing in sprinting events. She won a silver medal in the 200m at the 2014 Summer Youth Olympics in Nanjing, China.

Competition record Representing 2013European Youth Olympic FestivalUtrecht, Netherlands2nd400 m54.992nd4 × 100 m relay46.812014Youth Olympic GamesNanjing, China2nd200 m23.942015World Youth ChampionshipsCali, Colombia10th (sf)400 m54.262016World Indoor ChampionshipsPortland, United States5th4 × 400 m relay3:40.42World U20 ChampionshipsBydgoszcz, Poland9th400 m53.745th4 × 400 m relay3:33.952017European U20 ChampionshipsGrosseto, Italy11th (sf)400 m54.701st4 × 400 m relay3:32.82

Personal bests Outdoor 100 metres – 11.97 (+1.2 m/s, Kirovohrad 2014) 200 metres – 23.81 (-1.0 m/s, Baku 2014) 400 metres – 52.79 (Bydgoszcz 2016) Indoor 400 metres – 55.01 (Sumy 2016)

References