Luis Miguel Guillorme Gonzalez (born September 27, 1994), nicknamed Luismi, is a Venezuelan-American professional baseball infielder in the Houston Astros organization.

He played 2014 with the Kingsport Mets and Savannah Sand Gnats, batting a combined .283 with 17 RBIs in sixty total games between both teams.

He returned to Savannah in 2015 and was named the South Atlantic League MVP[7][8] after he batted .381 with 55 RBIs, 18 stolen bases and a .746 on-base plus slugging (OPS) in 122 games.

[11] During a spring training game in 2017, Miami Marlins infielder Adeiny Hechavarria accidentally let go of his bat while swinging at a pitch and sent it flying into the Mets dugout.

Guillorme, who was standing at the dugout railing, casually reached up and caught the bat while his teammates scrambled to get out of the way.

[15] On May 13 at Citizens Bank Park, Guillorme made his first Major League plate appearance; he singled off of Aaron Nola of the Philadelphia Phillies as a pinch hitter.

[16] On August 10, 2019, Guillorme hit his first major league home run in the 8th inning off of reliever Fernando Rodney.

[19] On March 14, 2021, Guillorme faced St. Louis Cardinals reliever Jordan Hicks in the longest at-bat in MLB history.

He was named the tournament's most outstanding defensive player en route to a silver medal.