The Poule d'Essai des Pouliches is a prestigious horse race held annually in France. It is specifically for three-year-old fillies and takes place at the Longchamp Racecourse in Paris. This race is part of the French Classic races and is often referred to as the "French 1,000 Guineas." Established in 1841, the Poule d'Essai des Pouliches is run over a distance of 1,600 meters on turf. It serves as a key event in the European racing calendar, showcasing the best young female thoroughbreds. The race is a significant stepping stone for horses aiming for further success in their careers.