Oleksandr Mykolayovych Haydash (Ukrainian: Олександр Миколайович Гайдаш; Aleksandr Nikolaevich Gaydash (Russian: Александр Николаевич Гайдаш); born 7 August 1967 in Zhdanov (now Mariupol), Ukrainian SSR) is a former Ukrainian (until 2014) and Russian (since 2014) professional football striker and current manager.
He also scored 62 goals in the Soviet championship for SC Tavriya Simferopol.
Haydash made two appearances for the Ukraine national football team.
Under the russified name Aleksandr Gaydash in 2014 he became a general director of TSK Simferopol.
This biographical article related to a Ukrainian association football forward born in the 1960s is a stub.