Josefina Paz Keymer Tohá (born 13 June 2000) is a Chilean football player who plays as a midfielder.
Born in Las Condes, Santiago, Chile,[2] Keymer was with Boston College [es] as a youth player.
At senior level, she began her career with Universidad de Chile.
[3] In 2018, she emigrated to Spain and played for Córdoba [es][3] and Sporting Gijón.
[9] In March 2023, she joined Forming Futbol, an agency for female footballers.