Hubert Martínez Calleja, also known as Hubert Matiúwaà/Malina (Guerrero, 1986), is a Mexican poet and translator, belonging to the Mè'phàà culture, based in the Mountain Region of Guerrero. Hubert has focused on defending the linguistic and cultural rights of Indigenous peoples. His work includes essays, philosophy, poetry, chronicles, and children's literature. He was the winner of the 2017 Indigenous Literature of the Americas Award.