Denys Mykhaylovych Dedechko (; born 2 July 1987) is a Ukrainian professional footballer who plays as a midfielder, most recently for Armenian club Van .
On 17 June 2015, Dedechko signed a 2.5-year contract with Kazakhstan Premier League side FC Astana.
On 25 February 2016, Dedechko joined Ukrainian Premier League side FC Oleksandriya.
On 5 July 2019, Dedechko signed for Ararat Yerevan on a two-year contract.
On 16 July 2020, Dedechko signed for Noah, leaving the club on 11 December 2021.
On 4 February 2022, Narva Trans announced the signing of Dedechko.
On 8 August 2025, Dedechko returned to the Armenian Premier League, signing for Van. On 2 February 2026, Van announced that Dedechko had left the club after his contract was terminated by mutual agreement.
Dynamo Kyiv
Astana
Noah
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