Ali Boumnijel (Arabic: علي بومنيجل) is a Tunisian former professional football goalkeeper who works for Sochaux as assistant coach. At international level, he represented the Tunisian national team.
In the national team he debuted on 27 November 1991 against Côte d'Ivoire. Having established himself as a competitive goalkeeper he went on to play for Tunisia in the 1998 FIFA World Cup, 2002 FIFA World Cup and 2006 FIFA World Cup . Boumnijel was Tunisia's first choice goalkeeper, and played at the 2004 African Nations Cup where the Tunisia team won. In the semifinals he saved a crucial penalty from Peter Odemwingie to help Tunisia beat Nigeria in a penalty shootout.
Aged 40, he was the oldest player at the 2006 FIFA World Cup, Boumnijel has been praised for his great leadership and goalkeeping skills during the World Cup.