Luis Miguel Romero (born April 23, 1994) is a Cuban professional baseball pitcher who is a free agent.

He is currently a phantom ballplayer, having spent 13 days on the active roster of the Oakland Athletics without making an appearance.

[1][2] Romero's first affiliated season was split between the rookie-level AZL Athletics, the Single-A Beloit Snappers, and the High-A Stockton Ports, where he accumulated a 4.88 ERA in 14 total appearances.

Romero spent the 2019 season with the Triple-A Las Vegas Aviators, recording a 3.96 ERA with 81 strikeouts across 45 contests.

[11] He spent the remainder of the year with the Aviators, struggling to a 7.76 ERA with 32 strikeouts in 53.1 innings pitched across 38 appearances.