Cezar Crețu (born 24 April 2001) is a Romanian tennis player.

He has a career high Association of Tennis Professionals (ATP) singles ranking of world No.

[2] Crețu has won one ATP Challenger doubles title at the 2024 Iași Open with Bogdan Pavel.

He represents Romania at the Davis Cup, where he has a W/L record of 1–1.

This biographical article relating to Romanian tennis is a stub.