Iaroslav Denysenko (Yaroslav Yuriyovych Denysenko, Ukrainian: Ярослав ЮрійовичДенисенко; born 23 September 1991) is a swimmer from Ukraine who competes in Paralympic S13, SB13 and SM13 (individual medley) events. A five time European champion, in 2013 Denysenko won the World Championship in 50 metres freestyle S13, and has appeared in two Paralympic Games