|Full name||Marlon Iván León y León|
|Date of birth||March 3, 1967|
|Place of birth||Guatemala City, Guatemala|
|–||Deportivo Esso Recreo|
|* Senior club appearances and goals counted for the domestic league only and correct as of 25 July 2010.
‡ National team caps and goals correct as of 25 July 2010
He most recently managed Heredia in the 2010 Clausura.
León has played the majority of his career for CSD Comunicaciones, one of Guatemala's most successful football clubs. He has also played for Deportivo Escuintla, Cobán Imperial and army side Aurora.
He made his debut for Guatemala in a February 1989 friendly match against Poland and has earned a total of 34 caps, scoring no goals. He has represented his country in 4 FIFA World Cup qualification matches and played at several UNCAF Cups as well as at the 1998, 2000 and 2003 CONCACAF Gold Cups.
León started his coaching career at second division side Deportivo Nueva Concepción and managed Heredia, the Guatemalan U-21 side, Comunicaciones, Xinabajul whom he led to the premier division, Malacateco and Zacapa. In February 2010, he rejoined Heredia.
- Record at FIFA Tournaments - FIFA
- CONCACAF Championship, Gold Cup 2003 - Full Details Archived 2008-10-24 at the Wayback Machine. - RSSSF
- El chino Iván León nuevo DT de Heredia - LaRed Deportiva (Spanish)
- Profile - La Figura (Spanish)