Stade Sportif Sfaxien (Arabic: الملعب الرياضي الصفاقسي) (SSS, sometimes called the "3S") is a Tunisian football club from the city of Sfax.

It get its name from its sponsor: The Société industrielle d'acide phosphorique et d'engrais (SIAPE).

At the season 2008–2009 the SSS was on the last position of the final table of the Tunisian Ligue Professionnelle 3 and was relegated in to the Honor division, LA4.

At the season 2009–2010 le stade sportif sfaxien was eliminated in the 1/8 finals from the Tunisian President Cup against Club Africain 5–0 at Stade Olympique d'El Menzah .

Larger matches are played at Stade Taïeb Mhiri in Sfax.