Miguel Angel "Mikey" Lopez Jr. (born February 20, 1993) is an American professional soccer player who currently plays as a left-back for USL League One club Portland Hearts of Pine.

Born in Dallas, Texas, Lopez attended the St. Stephens Academy in Austin, Texas when he was in seventh grade in order to attract college scouts. Lopez then attended the University of North Carolina at Chapel Hill for which he played for the university's soccer team, the North Carolina Tar Heels. While playing with the Tar Heels Lopez led his team to the 2011 NCAA Division I Men's Soccer Championship in which the Tar Heels won against the Charlotte 49ers and he was named the ACC Freshman Player of the Year. Overall in two seasons with the Tar Heels, Lopez scored five goals and notched up five assists.

Lopez also made one appearance for USL Premier Development League club Orange County Blue Star in 2011.

On January 17, 2013, Lopez was selected as the 14th overall draft pick by Sporting Kansas City in the 2013 MLS SuperDraft. Lopez made his debut for Sporting KC in a 2–0 win over the Des Moines Menace in the 2013 Lamar Hunt U.S. Open Cup third round on May 29, 2013.

On March 17, 2014, it was announced that Lopez would join Sporting USL Pro affiliate Orlando City on loan for the entire season. He made his debut for Orlando City on April 5, 2014.

In early June 2014, Sporting Kansas City transferred Lopez' loan contract to Oklahoma City Energy FC, where he earned immediate playing time.

On January 26, 2016, New York City FC announced the signing of Lopez. He made his debut on March 6, 2016, replacing Tony Taylor in the 69th minute of a 4–3 win over Chicago. Lopez was released by New York at the end of the 2017 season.

On January 26, 2018, Lopez signed with USL Championship side San Antonio FC for the 2018 season.