Sviatoslav Dziadykevych (born August 6, 1995) is a Ukrainian footballer playing with FC Ukraine United in the Canadian Soccer League.
Dziadykevych began at the academy level with FC Karpaty Lviv in 2012. In 2016, he played with FC Chortkiv in the Ukrainian Amateur Football League. He later signed with Nyva Ternopil in the Ukrainian Second League. In 2019, he played abroad in the Canadian Soccer League with FC Ukraine United.