Balthazar Jean Philippe Marie Pierret (born 15 May 2000) is a French professional footballer who plays as a midfielder for club Red Star.
On 22 June 2022, Pierret signed a contract with Quevilly-Rouen for one year, with an option to extend for a second year.
On 19 June 2024, Pierret signed a three-year contract with Lecce in Italy.
On 31 January 2026, Pierret returned to France and joined Red Star in Ligue 2.