Oleksandr Maksymovych Kapliyenko (; born 7 March 1996) is a Ukrainian professional footballer who plays as a left-back for Ukrainian club Chornomorets Odesa.
Kapliyenko is product of youth team system Metalurh Zaporizhzhia.
Made his debut for Metalurh Zaporizhzhia playing a full-time game against Chornomorets Odesa on 6 April 2014 in Ukrainian Premier League.
On 12 December 2016, Kapliyenko joined Chornomorets Odesa.
He made his debut in the Russian Football National League for Torpedo Moscow on 27 February 2021 in a game against SKA-Khabarovsk.
On 26 January 2026, Kapliyenko has left LNZ Cherkasy and joined Chornomorets Odesa for the second time in his career. As a player for Chornomorets in the 2025âÂÂ26 season, he made his official debut against UCSA Tarasivka on 21 March 2026.