Vadim Volodymyrovych Malakhatko (; 22 March 1977 â 5 June 2023) was a Ukrainian chess grandmaster. He was a member of the gold medal-winning Ukrainian team at the 2001 World Team Chess Championship. In 2000, he won with the Ukrainian team a bronze medal in the 34th Chess Olympiad in Istanbul.
Malakhatko died in Kyiv of a heart attack on 5 June 2023, at the age of 46.
On the May 2011 FIDE Elo rating list, Malakhatko had a rating of 2546. His handle on the Internet Chess Club was "Vadim77".
He was married to WGM Anna Zozulia.