Pilar De Biase (born 30 October 1996) is an Italian-Argentine field hockey player.
Pilar De Biase was born and raised in Santa Fe, Argentina.
De Biase currently plays in the Italian national league for HC Argentia.
De Biase made her debut for the Italian national team in 2019 during a test series against Scotland.
In 2021, De Biase returned to the national team for the EuroHockey Championships in Amsterdam. She went on to represent the team again later that year at the European Qualifier for the 2022 FIH World Cup, held in Pisa.