Helena Pueyo (born 13 February 2001) is a Spanish basketball player for the Basket Zaragoza of Liga ACB.

[4] Pueyo was recruited for "her size, shooting ability, the way she sees the floor and her versatility," according to Arizona coach Adia Barnes.

[3] During her senior season of 2022–2023, Pueyo was named on the Pac-12 All-Defensive Team as well as on the Naismith Defensive Player of the Year Midseason Watchlist.

[10] Coach Stephanie White describes Pueyo as "a player who makes winning plays.

Her assist-to-turnover ratio is excellent, and with low usage... she is a player who can move the ball on offense and who can defend on the other site of the court.

[1] In 2017, Pueyo played in the 2017 U16 European Championships, guiding Spain to the quarterfinals while averaging 11 points, five rebounds, and four assists per game.

[3] In the summer of 2018, she helped lead Spain to a silver medal at the 2018 U18 European Championships, while averaging eight points and four rebounds per game.

[3] In 2019, she helped lead Spain to a bronze medal at the 2019 U19 World Cup and a Quarterfinal appearance at the 2019 U18 European Championships.