Nathaniel Brown (born 16 June 2003) is a German professional footballer who plays as a left-back for Bundesliga club Eintracht Frankfurt and the Germany national team. Brown is a youth product of TSV Kümmersbruck and Jahn Regensburg, before joining Nürnberg's youth academy in 2016. On 15 June 2022, he signed his first professional contract with Nürnberg. He began his senior career with Nürnberg's reserves in 2022 in the Regionalliga. On 10 March 2023, he debuted with the senior Nürnberg team in a 2–0 2. Bundesliga win over Eintracht Braunschweig as a late substitute. On 27 June 2023, he extended professional contract with Nürnberg. On 3 January 2024, Brown signed for Bundesliga club Eintracht Frankfurt on a five-and-a-half-year deal, returning to Nürnberg on loan for the remainder of the season. Brown was born in Germany to an American father and German mother. He is a youth international for Germany, having played for the Germany U21s.