Aghiles Slimani (Arabic: اغليس سليماني; born August 20, 1982) is an Algerian former swimmer, who specialized in butterfly events.

[1] Slimani qualified for two swimming events at the 2004 Summer Olympics in Athens, by posting FINA B-standard entry times of 55.40 (100 m butterfly) and 2:03.18 (200 m butterfly) from the World Championships in Barcelona, Spain.

[2][3] In the 200 m butterfly, Slimani challenged seven other swimmers in heat two, including Olympic veteran Vladan Marković of Serbia.

[4][5] In his second event, 100 m butterfly, Slimani placed forty-eighth on the morning's preliminaries.

Swimming in heat three, he edged out Turkey's Onur Uras to take a seventh seed by fifteen hundredths of a second (0.15) in 56.22.