Ignacio "Nacho" Pastor Alemañ (born 3 April 2000) is a Spanish footballer who plays for Elche CF Ilicitano as a central defender.
Pastor joined Elche CF's youth setup in 2016, from SCD Intangco. Promoted to the reserves in July 2019, he made his senior debut on 25 August by starting in a 1–1 Tercera División home draw against Atzeneta UE.
Pastor made his first team debut on 11 January 2020, playing the full 90 minutes in a 2–1 away defeat of Yeclano Deportivo, for the season's Copa del Rey. His professional debut occurred eleven days later, as he started in a 1–1 home draw against Athletic Bilbao, with his side being knocked out in the penalty shoot-outs.