Oleksandr Serhiyovych Lavrentsov (; born 15 December 1972) is a retired Ukrainian professional footballer. He currently works in Fratria as a goalkeeping coach.
He played 4 games in the 2002 UEFA Intertoto Cup for FC Krylia Sovetov Samara.
He was called up to Ukraine national football team more than once, but never gained a cap.