Pablo Aja Fresnedo (born 28 January 1986 Puebla, Mexico) is a Mexican footballer, who plays for Correcaminos UAT in Mexico's Ascenso MX. He is a product of Puebla FC's youth system.
He began his career 2006 in his hometown team and made his debut on 4 November 2007 in a game against Chivas, where his club fell 3-0. He helped the team return to Primera División (First Division) in 2008 and since then, although he is not always a starter, Pablo Aja has been a key player on Puebla FC's midfield.