Kristina Dmitruk (born 25 September 2003) is a Belarusian professional tennis player.

[1] She was runner-up innthe girls' singles at the 2021 US Open, losing to Robin Montgomery in the final.

[2] Dmitruk received a wildcard entry into the WTA 125 2023 Makarska International Championships, defeating Natália Szabanin to reach the second round[3] where she lost to third seed and eventual champion Mayar Sherif.

[4] Again entering as a wildcard, she played her second WTA 125 tournament at the 2024 Montreux Open but went out in the first round to lucky loser Carole Monnet in three sets.

[5] A week later, once more as a wildcard, at the 2024 WTA 125 Zavarovalnica Sava Ljubljana, Dmitruk reached the quarterfinals with wins over Tena Lukas[6] and fourth seed Sára Bejlek,[7] before losing to eventual champion Jil Teichmann in a match which went to a deciding set tiebreak.