Marvin Alexander Ávila Veliz Junior (Spanish pronunciation: [ˈmaɾβin ˈaβila xunjˈoɾ]; born 17 March 2008) is a Guatemalan professional footballer who plays as a right winger for Liga Nacional club Antigua.

Likewise, he is the grandson of Cándido Macabi Véliz, a Liga National player in the 1970s and 1980s in Juventud Retalteca, Antigua and Izabal.

Ávila was a substitute and at halftime the team's coach, Dwight Pezzarossi, introduced him with shirt number 19, as a replacement for Kevin Macareño León at the beginning of the second half.

After the game he received respect from fans, as well as press reviews:“Ávila is a skilled, talented player who likes to face and score.

He is an option that the coach is considering for the U-20 category of Guatemala”[7]In the next match against Deportivo Zacapa, Ávila entered the starting line-up, scoring his first goal for a 1–0 victory.

[11][12] He is a versatile playmaker who generally played in a free, attacking role in front of the midfielders or as a second striker in a double forward.