Romeo James Langford (born October 25, 1999) is an American professional basketball player who last played for BCM Gravelines-Dunkerque of the French LNB Élite.

In his junior year, he averaged 28.7 points, 8.9 rebounds, and 3.4 assists per game, leading New Albany to a 25–4 record and to the class 4A state quarterfinals.

On January 16, 2018, Langford was announced as a McDonald's All-American to participate in the 2018 game.,[5] where he competed and won the Legends and Stars Shootout competition.

[6] Langford finished his high school career fourth on the all-time Indiana state scoring list with 3,002 points.

[8] Langford was rated as a five-star recruit by Rivals, 247Sports, Scouts, and ESPN, which praised him for his electric scoring and playmaking abilities.

[25] On September 22, 2020, the Celtics announced that Langford had undergone surgery to repair the scapholunate ligament of his right wrist and would miss the remainder of the 2019–20 NBA season.

[30] On February 10, 2022, Langford was traded, alongside Josh Richardson, to the San Antonio Spurs in exchange for Derrick White.

[32] On December 29, 2022, Langford scored a career-high 23 points, alongside three rebounds, two assists and two steals, in a 122–115 win over the New York Knicks.

[39] Romeo has expressed pride in challenging himself academically through advanced classes and enjoyment in taking math, and noted that he desires a college that would allow him to get a good degree in addition to playing basketball.

[13][40] He is a close friend of NFL player Rondale Moore as the two grew up together on the same block in New Albany and played basketball together through their sophomore year of high school.