Mathías Olivera is a Uruguayan professional footballer who plays as a left-back for La Liga club Getafe and the Uruguay national team. Born on October 31, 1997, in Montevideo, Uruguay, Olivera began his career at Nacional before moving to Atlético Madrid in 2017, where he primarily featured for their B team. He joined Getafe on loan in 2019, making the move permanent in 2020. Olivera is known for his defensive solidity and attacking contributions from the flank. He made his senior debut for Uruguay in 2019 and has been part of the national team setup since.