Borys Yuriyovych Derkach (Ukrainian: ????? ???????? ??????; Russian: ????? ??????? ??????; 14 January 1964 - May 2019) was a Soviet and Ukrainian professional football player.
From 1992 to 2005 he was in a Hungarian jail, with original sentence of 11 years for an assault on a Hungarian pimp and two Ukrainian prostitutes.
Later sentence was increased for an escape attempt.
He also played during the season 1991–92 with Bulgarian side PFC Levski Sofia, but made no appearance in the league, just one in Bulgarian Cup.