Blanca Pérez Alejandro (born 17 September 2003)[1] is a Spanish field hockey player.

[2] In the Spanish national league, the Liga Iberdrola, Pérez represents the Club de Campo.

[3][4] Pérez made her debut for the Spanish U–21s in 2022, representing the team at the EuroHockey Junior Championship in Ghent.

[5] In 2023 she represented the team at the 2023 FIH Junior World Cup.

[5] Pérez will make her senior international debut for the Red Sticks in 2024.