Mehdi Ziadi (born 20 September 1986) is a former Moroccan tennis player.

Ziadi has a career high ATP singles ranking of 531 achieved on 5 November 2007.

He also has a career high ATP doubles ranking of 408 achieved on 2 March 2009.

[1] Ziadi made his ATP main draw debut at the 2004 Grand Prix Hassan II.

This biographical article relating to Moroccan tennis is a stub.