Project Runway season 21

Project Runway
Season 21
Judges
No. of contestants12
Release
Original networkFreeform
Original releaseJuly 31, 2025 (2025-07-31) 
present
Season chronology

The twenty-first season of American reality competition series Project Runway set to premiere on July 31, 2025. This marks the first season to air through cable network Freeform, departing from its previous network Bravo. It documents twelve contestants progressively eliminated based on the critiques from the judges, until only a few contenders remain.

After stepping down in season sixteen, German model Heidi Klum returned alongside Colombian journalist Nina García, with stylist Law Roach joining the judicial panel. Fashion designer Christian Siriano returned as a mentor for the designer contestants. Jesus Estrada and Caycee Black were previous competitors whom returned to compete again.