Marlon Santos Teodoro (born 11 January 2005), known as Marlon Santos or just Marlon, is a Brazilian footballer who plays as a forward for Juventude.
Born in Viçosa, Minas Gerais, Marlon began his career with hometown side Associação Palestra Estrelas at the age of six. He subsequently played for local sides Viçosa Esporte e Lazer, Associação Esportiva Ubaense and before joining the youth sides of Juventude in 2022.
On 2 February 2024, Marlon signed his first professional contract with Juventude. In May, he was loaned to Brasil de Farroupilha for the year's Campeonato Gaúcho Série A2, and returned to his parent club in July after three appearances.
Marlon played for the under-20 side of Ju, and made his first team â and Série A â debut on 4 August 2025, coming on as a late substitute for ÃÂnio in a 3âÂÂ1 away loss to Santos.