Ali Ezzine (Arabic: علي الزين; born September 3, 1978 in Ain Taoujdate) is a Moroccan athlete who specializes in the 3000 metres steeplechase.

He first came to prominence with a bronze medal in the steeplechase at the 1996 World Junior Championships in Athletics, also held in Sydney.

His first senior medal came at the 1998 IAAF World Cross Country Championships, where his twelfth-place finish helped the Moroccan men to the team silver medal.

At the 1999 World Championships he won the bronze medal in the men's steeplechase.

In 1999 he achieved the fastest ever time in the steeplechase for a non-Kenyan athlete (8:03.57).