Sofiane Sidi Ali (; born 14 July 1995) is a French professional footballer who plays as a forward for Championnat National 3 club Marseille B.
Sidi Ali was a youth product of the clubs FC La Saulce, Gap and Istres, before quitting football altogether to pursue a career in nursing. After graduating in 2014, he returned to football and eventually began his senior career in the Championnat National 3 with AS Gémenos in 2017. In 2018, he was recruited by José Anigo to the Greek club Panionios in the Super League Greece on a three-year contract where he began his professional career. After a short stint there, he terminated his contract with Panionios before returning to the Championnat National 3 with FC Rousset SVO. Scoring 13 goals in 21 games with them, he transferred to Marseille's reserves on 6 January 2023.
Sidi Ali was called up to the Marseille senior team for a Coupe de France match on 21 January 2024.
Born in France, Sidi Ali is of Algerian descent and holds dual-citizenship.