Carlo Gregor Boukhalfa (born 3 May 1999) is a German professional footballer who plays as a midfielder for Swiss club St. Gallen.
Boukhalfa made his professional debut for SC Freiburg in the first round of the 2020âÂÂ21 DFB-Pokal on 13 September 2020, coming on as a half-time substitute for Yannik Keitel in the away match against 3. Liga side Waldhof Mannheim. In summer 2021, he was loaned to SSV Jahn Regensburg for one season.
On 27 May 2021, it was announced that Boukhalfa had signed for 2. Bundesliga club FC St. Pauli on a permanent basis.
On 1 July 2025, Boukhalfa signed a two-season contract with St. Gallen in Switzerland.
Born in Germany, Boukhalfa is of Algerian descent.
FC St. Pauli