Denys Petrovych Molchanov (Ukrainian: ????? ???????? ????????) (born 16 May 1987) is a Ukrainian tennis player playing on the ATP Challenger Tour.
On January 5, 2015 he reached his highest ATP singles ranking of World No.
169, whilst his highest doubles ranking of 63 was reached on July 22, 2019.
He also played for the Ukraine Davis Cup team.In February 2015, he faced allegations of match-fixing after suspicious betting patterns and unforced errors were noticed during a defeat to Agustín Velotti.