Lucas Beltrán (born 29 March 2001) is an Argentine professional footballer who plays as a forward for Serie A club Fiorentina. Beltrán began in the ranks of Instituto, departing in 2016 to sign for Argentine Primera División side River Plate. He made his professional debut on 2 December 2018 at the age of seventeen, appearing for the last seven minutes of a game against Gimnasia y Esgrima. He had previously been an unused substitute a week earlier versus Aldosivi on 27 October. On 15 July 2021, Beltrán joined Colón on a dry loan until the end of 2022. On 11 July 2023, Beltrán joined Fiorentina on a transfer worth €20 million plus add-ons.