Marlon Renato Sequén Suruy (born 23 June 1993) is a Guatemalan professional footballer who plays as a midfielder for and captains Liga Guate club Guastatoya.
Born in Guatemala City, Sequén, who plays as a central midfielder, joined his local side, Municipal as a youth at just 8 years old. He made his professional debut in 2011 at 18 years old. and became a regular starter during the 2013 Apertura.
On 2 June 2025, it was officially confirmed that Sequén would sign for Guastatoya.
Sequen has represented Guatemala at the U17, U20, U21, U23 and Senior level. He earned his first cap for the Guatemalan senior national team on 11 June 2013 in a 0âÂÂ0 tie with Belize.