Leandro Emmanuel Martínez (born 4 June 1994) is an Argentine footballer who plays for Fortaleza Esporte Clube.
Born in Tandil, Martínez lost his father at the age of just eight due to a lung cancer.
On 25 August 2017, Martínez agreed to a one-year loan deal with Chacarita Juniors, also in the top tier.
On 3 July 2018, Martínez moved abroad after being announced at Ecuadorian Serie A side Deportivo Cuenca.
On 27 December 2019, Martínez was announced as the new signing of Barcelona SC, after agreeing to a one-year loan contract.